Audio `sequence.c` OK and documented (#1201)

* import sequence docs

* cleanup

* do not need raw hex

1 files changed, 521 insertions, 0 deletions

diff --git a/include/seqcmd.h b/include/seqcmd.h
new file mode 100644
index 000000000..a7db69dad
--- /dev/null
+++ b/include/seqcmd.h
@@ -0,0 +1,521 @@
+#ifndef SEQCMD_H
+#define SEQCMD_H
+
+// ==== Primary commands ====
+
+#define SEQCMD_OP_MASK 0xF0000000
+#define SEQCMD_ASYNC_ACTIVE 0x8000000
+#define SEQCMD_SEQPLAYER_MASK 0x7000000
+#define SEQCMD_SEQID_MASK 0xFF // Only applies to certain seqcmds
+
+typedef enum {
+    /* 0x0 */ SEQCMD_OP_PLAY_SEQUENCE,
+    /* 0x1 */ SEQCMD_OP_STOP_SEQUENCE,
+    /* 0x2 */ SEQCMD_OP_QUEUE_SEQUENCE,
+    /* 0x3 */ SEQCMD_OP_UNQUEUE_SEQUENCE,
+    /* 0x4 */ SEQCMD_OP_SET_SEQPLAYER_VOLUME,
+    /* 0x5 */ SEQCMD_OP_SET_SEQPLAYER_FREQ,
+    /* 0x6 */ SEQCMD_OP_SET_CHANNEL_VOLUME,
+    /* 0x7 */ SEQCMD_OP_SET_SEQPLAYER_IO,
+    /* 0x8 */ SEQCMD_OP_SET_CHANNEL_IO,
+    /* 0x9 */ SEQCMD_OP_SET_CHANNEL_IO_DISABLE_MASK,
+    /* 0xA */ SEQCMD_OP_SET_CHANNEL_DISABLE_MASK,
+    /* 0xB */ SEQCMD_OP_TEMPO_CMD,
+    /* 0xC */ SEQCMD_OP_SETUP_CMD,
+    /* 0xD */ SEQCMD_OP_SET_CHANNEL_FREQ,
+    /* 0xE */ SEQCMD_OP_GLOBAL_CMD,
+    /* 0xF */ SEQCMD_OP_RESET_AUDIO_HEAP
+} SeqCmdOp;
+
+// ==== Secondary commands ====
+
+// Subset of `SEQCMD_OP_TEMPO_CMD`
+typedef enum {
+    /* 0x0 */ SEQCMD_SUB_OP_TEMPO_SET,
+    /* 0x1 */ SEQCMD_SUB_OP_TEMPO_SPEED_UP,
+    /* 0x2 */ SEQCMD_SUB_OP_TEMPO_SLOW_DOWN,
+    /* 0x3 */ SEQCMD_SUB_OP_TEMPO_SCALE,
+    /* 0x4 */ SEQCMD_SUB_OP_TEMPO_RESET
+} SeqCmdTempoCmdOp;
+
+// Subset of `SEQCMD_OP_SETUP_CMD`
+typedef enum {
+    /* 0x0 */ SEQCMD_SUB_OP_SETUP_RESTORE_SEQPLAYER_VOLUME,
+    /* 0x1 */ SEQCMD_SUB_OP_SETUP_SEQ_UNQUEUE,
+    /* 0x2 */ SEQCMD_SUB_OP_SETUP_RESTART_SEQ,
+    /* 0x3 */ SEQCMD_SUB_OP_SETUP_TEMPO_SCALE,
+    /* 0x4 */ SEQCMD_SUB_OP_SETUP_TEMPO_RESET,
+    /* 0x5 */ SEQCMD_SUB_OP_SETUP_PLAY_SEQ,
+    /* 0x6 */ SEQCMD_SUB_OP_SETUP_SET_FADE_TIMER,
+    /* 0x7 */ SEQCMD_SUB_OP_SETUP_RESTORE_SEQPLAYER_VOLUME_IF_QUEUED,
+    /* 0x8 */ SEQCMD_SUB_OP_SETUP_RESTORE_SEQPLAYER_VOLUME_WITH_SCALE_INDEX,
+    /* 0x9 */ SEQCMD_SUB_OP_SETUP_SET_CHANNEL_DISABLE_MASK,
+    /* 0xA */ SEQCMD_SUB_OP_SETUP_SET_SEQPLAYER_FREQ,
+    /* 0xE */ SEQCMD_SUB_OP_SETUP_POP_PERSISTENT_CACHE = 0xE,
+    /* 0xF */ SEQCMD_SUB_OP_SETUP_RESET_SETUP_CMDS
+} SeqCmdSetupCmdOp;
+
+// Subset of `SEQCMD_OP_GLOBAL_CMD`
+typedef enum {
+    /* 0x0 */ SEQCMD_SUB_OP_GLOBAL_SET_SOUND_MODE,
+    /* 0x1 */ SEQCMD_SUB_OP_GLOBAL_DISABLE_NEW_SEQUENCES,
+    /* 0x2 */ SEQCMD_SUB_OP_GLOBAL_DISABLE_NEW_SEQUENCES_2
+} SeqCmdSubCmdOp;
+
+// ==== Audio Sequence Primary Commands ====
+
+/**
+ * Play a sequence on a given seqPlayer
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to play the sequence
+ * @param fadeInDuration effect will depend on seqArg. See below
+ * @param seqArg no effect: < 0x7F, skip ticks: = 0x7F, play after loading asynchronously: >= 0x80 (see note)
+ * @param seqId the id of the sequence to play, see `SeqId`
+ *
+ * @note seqArg will also be stored in gActiveSeqs.seqId, any check against that seqId must also include seqArg.
+ * seqArg = 0x7F  will interpret the duration as the number of ticks to skip.
+ * seqArg >= 0x80 load the soundFont asynchronously, will only start playing once loaded.
+ */
+#define SEQCMD_PLAY_SEQUENCE(seqPlayerIndex, fadeInDuration, seqId)                                                   \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_PLAY_SEQUENCE << 28) | ((seqPlayerIndex) << 24) | ((u32)(fadeInDuration) << 16) | \
+                         (u32)(seqId))
+
+/**
+ * Stop a sequence on a given seqPlayer
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to stop the sequence
+ * @param fadeOutDuration duration the sequence will fade out over
+ *
+ * @note the 0xFF in the command is not read from at all, but is common in all Stop SeqPlayer Commands
+ */
+#define SEQCMD_STOP_SEQUENCE(seqPlayerIndex, fadeOutDuration)                                    \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_STOP_SEQUENCE << 28) | 0xFF | ((u8)(seqPlayerIndex) << 24) | \
+                         ((fadeOutDuration) << 16))
+
+/**
+ * Add a sequence to a queue of sequences associated with a given seqPlayer.
+ * If the sequence is first in queue, play the sequence
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to queue the sequence
+ * @param fadeInDuration if the sequence is played, duration the sequence will fade in over
+ * @param priority priority in the queue. The highest valued priority will be queued to play first. Also used as `seqArg`.
+ * @param seqId the id of the sequence to play, see `SeqId`
+ *
+ * @note for the next sequence in the queue to play, the current sequence must be unqueued with the unqueue command
+ * @note for a priority >= 0x7F, similar effects happen as `seqArg` in the play sequence command
+ */
+#define SEQCMD_QUEUE_SEQUENCE(seqPlayerIndex, fadeInDuration, priority, seqId)             \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_QUEUE_SEQUENCE << 28) | ((u8)(seqPlayerIndex) << 24) | \
+                         ((u8)(fadeInDuration) << 16) | ((u8)(priority) << 8) | (u8)(seqId))
+
+/**
+ * Remove a sequence from a queue of sequences associated with a given seqPlayer.
+ * If the sequence is first in queue, stop the sequence, and play the next one in queue if any
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to queue the sequence
+ * @param fadeInDuration if the sequence is stopped, duration the sequence will fade out over, and duration the next seq will fade in over
+ * @param seqId the id of the sequence to remove, see `SeqId`
+ *
+ * @note for the next sequence in the queue to play, the current sequence must be unqueued with this command
+ */
+#define SEQCMD_UNQUEUE_SEQUENCE(seqPlayerIndex, fadeOutInDuration, seqId)                     \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_UNQUEUE_SEQUENCE << 28) | ((u32)(seqPlayerIndex) << 24) | \
+                         ((u8)(fadeOutInDuration) << 16) | (u32)(seqId))
+
+/**
+ * Set the volume of an entire sequence on a given seqPlayer. Fade to the volume over a specified duration
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to modify
+ * @param duration duration to transition to the volume
+ * @param volume the target volume for the sequence. Ranged from 0-0xFF, with 0x7F mapping to 1.0f
+ */
+#define SEQCMD_SET_SEQPLAYER_VOLUME(seqPlayerIndex, duration, volume)                             \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SET_SEQPLAYER_VOLUME << 28) | ((u32)(seqPlayerIndex) << 24) | \
+                         ((u32)(duration) << 16) | (volume))
+
+/**
+ * Scale the frequency of every channel on a given seqPlayer over a specified duration.
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to modify
+ * @param duration duration to transition to the frequency
+ * @param freqScale the scaling factor to shift the pitch. Ranged from 0-0xFFFF, with 1000 mapping to 1.0f
+ *
+ * @note 2000 will double the frequency (raise an octave), 500 will halve the frequency (lower an octave).
+ *       Cannot be used with `SEQCMD_SET_CHANNEL_FREQ` as they will overwrite one another.
+ */
+#define SEQCMD_SET_SEQPLAYER_FREQ(seqPlayerIndex, duration, freqScale)                          \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SET_SEQPLAYER_FREQ << 28) | (u32)((seqPlayerIndex) << 24) | \
+                         ((u32)((duration) << 16)) | (u16)(freqScale))
+
+/**
+ * Scale the frequency of a specific channel on a given seqPlayer over a specified duration
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to modify
+ * @param channelIndex the index of the channel to modify
+ * @param duration duration to transition to the frequency
+ * @param freqScale the scaling factor to shift the pitch. Ranged from 0-0xFFF, with 1000 mapping to 1.0f
+ *
+ * @note a frequency of 2000 will double the frequency (raise an octave), 500 will halve the frequency (lower an
+ * octave). Cannot be used with `SEQCMD_SET_SEQPLAYER_FREQ` as they will overwrite one another.
+ */
+#define SEQCMD_SET_CHANNEL_FREQ(seqPlayerIndex, channelIndex, duration, freqScale)                                \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SET_CHANNEL_FREQ << 28) | ((u8)(seqPlayerIndex) << 24) | ((duration) << 16) | \
+                         ((channelIndex) << 12) | (freqScale))
+
+/**
+ * Set the volume of a specific channel on a given seqPlayer. Fade to the volume over a specified duration
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to modify
+ * @param channelIndex the index of the channel to modify
+ * @param duration duration to transition to the volume
+ * @param volume the target volume for the sequence. Ranged from 0-0xFF, with 0x7F mapping to 1.0f
+ */
+#define SEQCMD_SET_CHANNEL_VOLUME(seqPlayerIndex, channelIndex, duration, volume)               \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SET_CHANNEL_VOLUME << 28) | ((u32)(seqPlayerIndex) << 24) | \
+                         ((u32)(duration) << 16) | ((u32)(channelIndex) << 8) | (volume))
+
+/**
+ * Write a value that can be read as input directly by the sequence itself. This will be set to the global
+ * ioPort, which can affect the entire sequence.
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to write the input to
+ * @param ioPort the index of the array to store the input-output value
+ * @param ioData the value s8 that's written to the input-output array
+ *
+ * @note Each seqPlayer has 8 global ioPorts indexed 0-7.
+ * ioPort 0 and 1 are read-only-once, and will reset after being read by the sequence.
+ * ioPort 2-7 can be read multiple times.
+ */
+#define SEQCMD_SET_SEQPLAYER_IO(seqPlayerIndex, ioPort, ioData)                                                       \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SET_SEQPLAYER_IO << 28) | ((u32)(seqPlayerIndex) << 24) | ((u32)(ioPort) << 16) | \
+                         (u32)(ioData))
+
+/**
+ * Write a value that can be read as input directly by the sequence itself. This will be set to the channel
+ * ioPort, which will only affect a single channel.
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to write the input to
+ * @param channelIndex the index of the channel to write the input to
+ * @param ioPort the index of the array to store the input-output value
+ * @param ioData the value s8 that's written to the input-output array
+ *
+ * @note Each channel has 8 channel ioPorts indexed 0-7.
+ * ioPort 0 and 1 are read-only-once, and will reset after being read by the sequence.
+ * ioPort 2-7 can be read multiple times.
+ */
+#define SEQCMD_SET_CHANNEL_IO(seqPlayerIndex, channelIndex, ioPort, ioData)                                         \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SET_CHANNEL_IO << 28) | ((u32)(seqPlayerIndex) << 24) | ((u32)(ioPort) << 16) | \
+                         ((u32)(channelIndex) << 8) | (u32)(ioData))
+
+/**
+ * Disable (or reenable) specific channels from receiving input set by `SEQCMD_SET_CHANNEL_IO`
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to modify
+ * @param channelMask a 16 bit mask where each bit maps to a channel. Bitflag on to disable
+ *
+ * @note using Audio_QueueCmdS8 0x06 will bypass this channelMask
+ */
+#define SEQCMD_SET_CHANNEL_IO_DISABLE_MASK(seqPlayerIndex, channelMask)                                 \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SET_CHANNEL_IO_DISABLE_MASK << 28) | ((u8)(seqPlayerIndex) << 24) | \
+                         (u16)(channelMask))
+
+/**
+ * Disable (or reenable) specific channels
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to modify
+ * @param channelMask a 16 bit mask where each bit maps to a channel. Bitflag on to disable
+ */
+#define SEQCMD_SET_CHANNEL_DISABLE_MASK(seqPlayerIndex, channelMask)                                  \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SET_CHANNEL_DISABLE_MASK << 28) | ((u32)(seqPlayerIndex) << 24) | \
+                         (u32)(channelMask))
+
+// ==== Audio Sequence Tempo Commands ====
+
+/**
+ * Set the absolute tempo of a sequence on a given seqPlayer, fading over a specified duration
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to modify
+ * @param duration duration to transition to the tempo
+ * @param tempoTarget the target tempo for the sequence
+ *
+ * @note the absolute tempo is constrained to a maximum of 300
+ */
+#define SEQCMD_SET_TEMPO(seqPlayerIndex, duration, tempoTarget)                          \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_TEMPO_CMD << 28) | (SEQCMD_SUB_OP_TEMPO_SET << 12) | \
+                         ((u8)(seqPlayerIndex) << 24) | ((u8)(duration) << 16) | (u8)(tempoTarget))
+
+/**
+ * Increase the tempo of a sequence by a relative value on a given seqPlayer over a specified duration
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to modify
+ * @param duration duration to transition to the tempo
+ * @param tempoIncrease the change to add to the current tempo
+ *
+ * @note the absolute tempo is constrained to a maximum of 300
+ */
+#define SEQCMD_SPEED_UP_TEMPO(seqPlayerIndex, duration, tempoIncrease)                        \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_TEMPO_CMD << 28) | (SEQCMD_SUB_OP_TEMPO_SPEED_UP << 12) | \
+                         ((u8)(seqPlayerIndex) << 24) | ((u8)(duration) << 16) | (u16)(tempoIncrease))
+
+/**
+ * Decrease the tempo of a sequence by a relative value on a given seqPlayer over a specified duration
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to modify
+ * @param duration duration to transition to the tempo
+ * @param tempoDecrease the change to subtract to the current tempo
+ *
+ * @note the absolute tempo is constrained to a maximum of 300
+ */
+#define SEQCMD_SLOW_DOWN_TEMPO(seqPlayerIndex, duration, tempoDecrease)                        \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_TEMPO_CMD << 28) | (SEQCMD_SUB_OP_TEMPO_SLOW_DOWN << 12) | \
+                         ((u8)(seqPlayerIndex) << 24) | ((u8)(duration) << 16) | (u16)(tempoDecrease))
+
+/**
+ * Scale the tempo of a sequence by a multiplicative value on a given seqPlayer over a specified duration
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to modify
+ * @param duration duration to transition to the tempo
+ * @param tempoScale the scaling factor of the tempo, relative to 100
+ *
+ * @note a tempoScale of 200 will go double-time, 50 will go half-time.
+ * the absolute tempo is constrained to a maximum of 300
+ */
+#define SEQCMD_SCALE_TEMPO(seqPlayerIndex, duration, tempoScale)                                         \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_TEMPO_CMD << 28) | (SEQCMD_SUB_OP_TEMPO_SCALE << 12) | ((u8)(seqPlayerIndex) << 24) | \
+                         ((u8)(duration) << 16) | (u16)(tempoScale))
+
+/**
+ * Reset the tempo of a sequence to the original tempo on a given seqPlayer over a specified duration
+ *
+ * @param seqPlayerIndex the index of the seqPlayer to modify
+ * @param duration duration to transition to the tempo
+ */
+#define SEQCMD_RESET_TEMPO(seqPlayerIndex, duration)                                                     \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_TEMPO_CMD << 28) | (SEQCMD_SUB_OP_TEMPO_RESET << 12) | ((u8)(seqPlayerIndex) << 24) | \
+                         ((u8)(duration) << 16))
+
+/**
+ * ==== Audio Sequence Setup Commands ====
+ *
+ * The setup commands are designed to wait to be executed.
+ * Up to 8 commands can be queued per `seqPlayerIndex`.
+ * These commands will only execute once that `seqPlayerIndex` is finished playing and is no longer enabled.
+ * They will often target a different player (`targetSeqPlayerIndex`) but not always.
+ */
+
+/**
+ * Setup a request to restore a volume on target seqPlayer once a setup seqPlayer is finished playing and disabled
+ *
+ * @param setupSeqPlayerIndex the index of the seqPlayer to wait for to be disabled
+ * @param targetSeqPlayerIndex the index of the seqPlayer to modify
+ * @param duration duration to transition to the volume
+ */
+#define SEQCMD_SETUP_RESTORE_SEQPLAYER_VOLUME(setupSeqPlayerIndex, targetSeqPlayerIndex, duration)            \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SETUP_CMD << 28) | (SEQCMD_SUB_OP_SETUP_RESTORE_SEQPLAYER_VOLUME << 20) | \
+                         ((u8)(setupSeqPlayerIndex) << 24) | ((u8)(targetSeqPlayerIndex) << 16) | (u8)(duration))
+
+/**
+ * Setup a request to unqueue a seqPlayer once that same setup seqPlayer is finished playing and disabled
+ *
+ * @param setupSeqPlayerIndex the index of the seqPlayer to unqueue once the same seqPlayer is disabled
+ *
+ * @bug this command was misimplemented and fails to unqueue. The command relies on `gActiveSeqs.seqId` for
+ * unqueueing, but seqId is reset before being used to unqueue. A simple fix is to unqueue based on
+ * `gActiveSeqs.prevSeqId` instead.
+ */
+#define SEQCMD_SETUP_UNQUEUE_SEQUENCE(setupSeqPlayerIndex)                                       \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SETUP_CMD << 28) | (SEQCMD_SUB_OP_SETUP_SEQ_UNQUEUE << 20) | \
+                         ((u8)(setupSeqPlayerIndex) << 24))
+
+/**
+ * Setup a request to restart and play an active sequence currently playing on a target seqPlayer
+ * once a setup seqPlayer is finished playing and disabled
+ *
+ * @param setupSeqPlayerIndex the index of the seqPlayer to wait for to be disabled
+ * @param targetSeqPlayerIndex the index of the seqPlayer to restart its active sequence
+ */
+#define SEQCMD_SETUP_RESTART_SEQUENCE(setupSeqPlayerIndex, targetSeqPlayerIndex)                 \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SETUP_CMD << 28) | (SEQCMD_SUB_OP_SETUP_RESTART_SEQ << 20) | \
+                         ((u8)(setupSeqPlayerIndex) << 24) | ((u8)(targetSeqPlayerIndex) << 16))
+
+/**
+ * Setup a request to scale the tempo of a sequence by a multiplicative value on a target seqPlayer
+ * once a setup seqPlayer is finished playing and disabled
+ *
+ * @param setupSeqPlayerIndex the index of the seqPlayer to wait for to be disabled
+ * @param targetSeqPlayerIndex the index of the seqPlayer to modify
+ * @param duration duration to transition to the tempo
+ * @param tempoScale the scaling factor of the tempo, relative to 100
+ *
+ * @note a tempoScale of 200 will go double-time, 50 will go half-time.
+ * the absolute tempo is constrained to a maximum of 300
+ */
+#define SEQCMD_SETUP_SCALE_TEMPO(setupSeqPlayerIndex, targetSeqPlayerIndex, duration, tempoScale) \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SETUP_CMD << 28) | (SEQCMD_SUB_OP_SETUP_TEMPO_SCALE << 20) |  \
+                         ((u8)(setupSeqPlayerIndex) << 24) | ((u8)(targetSeqPlayerIndex) << 16) | \
+                         ((u8)(duration) << 8) | (u8)(tempoScale))
+
+/**
+ * Setup a request to reset the tempo of a sequence to the original tempo on a target seqPlayer
+ * once a setup seqPlayer is finished playing and disabled
+ *
+ * @param setupSeqPlayerIndex the index of the seqPlayer to wait for to be disabled
+ * @param targetSeqPlayerIndex the index of the seqPlayer to modify
+ * @param duration duration to transition to the tempo
+ */
+#define SEQCMD_SETUP_RESET_TEMPO(setupSeqPlayerIndex, targetSeqPlayerIndex, duration)            \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SETUP_CMD << 28) | (SEQCMD_SUB_OP_SETUP_TEMPO_RESET << 20) | \
+                         ((u8)(setupSeqPlayerIndex) << 24) | ((u8)(targetSeqPlayerIndex) << 16) | (u8)(duration))
+
+/**
+ * Setup a request to play a sequence on a target seqPlayer once a setup seqPlayer is finished playing and disabled.
+ * This command is optionally paired with `SEQCMD_SETUP_SET_FADE_IN_TIMER` to set the fade in duration
+ *
+ * @param setupSeqPlayerIndex the index of the seqPlayer to wait for to be disabled
+ * @param targetSeqPlayerIndex the index of the seqPlayer to play the sequence
+ * @param seqId the id of the sequence to play, see `SeqId`
+ */
+#define SEQCMD_SETUP_PLAY_SEQUENCE(setupSeqPlayerIndex, targetSeqPlayerIndex, seqId)          \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SETUP_CMD << 28) | (SEQCMD_SUB_OP_SETUP_PLAY_SEQ << 20) | \
+                         ((u8)(setupSeqPlayerIndex) << 24) | ((u8)(targetSeqPlayerIndex) << 16) | (u16)(seqId))
+
+/**
+ * This command is an optional command before `SEQCMD_SETUP_PLAY_SEQUENCE` to set the fade in duration
+ * (see cmd above)
+ *
+ * @param targetSeqPlayerIndex the index of the seqPlayer to play the sequence
+ * @param fadeInDuration duration the sequence will fade in over
+ */
+#define SEQCMD_SETUP_SET_FADE_IN_TIMER(targetSeqPlayerIndex, fadeInDuration)                        \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SETUP_CMD << 28) | (SEQCMD_SUB_OP_SETUP_SET_FADE_TIMER << 20) | \
+                         ((u8)(targetSeqPlayerIndex) << 24) | ((u8)(fadeInDuration) << 8))
+
+/**
+ * Setup a request to restore a volume on target seqPlayer once a setup seqPlayer is finished playing and disabled.
+ * Specifically, it will only restore volume if the number of queued requests on the setup seqPlayer matches
+ * the number of sequences queued
+ *
+ * @param setupSeqPlayerIndex the index of the seqPlayer to wait for to be disabled
+ * @param targetSeqPlayerIndex the index of the seqPlayer to modify
+ * @param duration duration to transition to the volume
+ * @param numSeqRequests the number of sequence requests queued that must match the actual number of sequence requests
+ */
+#define SEQCMD_SETUP_RESTORE_SEQPLAYER_VOLUME_IF_QUEUED(setupSeqPlayerIndex, targetSeqPlayerIndex, duration, \
+                                                        numSeqRequests)                                      \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SETUP_CMD << 28) |                                                       \
+                         (SEQCMD_SUB_OP_SETUP_RESTORE_SEQPLAYER_VOLUME_IF_QUEUED << 20) |                    \
+                         ((u8)(setupSeqPlayerIndex) << 24) | ((u8)(targetSeqPlayerIndex) << 16) |            \
+                         ((u8)(duration) << 8) | (u8)(numSeqRequests))
+
+/**
+ * Setup a request to restore a volume on target seqPlayer once a setup seqPlayer is finished playing and disabled.
+ * Allows `scaleIndex` to be specified.
+ *
+ * @param setupSeqPlayerIndex the index of the seqPlayer to wait for to be disabled
+ * @param targetSeqPlayerIndex the index of the seqPlayer to modify
+ * @param scaleIndex the scale index of a seqPlayer
+ * @param duration duration to transition to the volume
+ */
+#define SEQCMD_SETUP_RESTORE_SEQPLAYER_VOLUME_WITH_SCALE_INDEX(setupSeqPlayerIndex, targetSeqPlayerIndex, scaleIndex, \
+                                                               duration)                                              \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SETUP_CMD << 28) |                                                                \
+                         (SEQCMD_SUB_OP_SETUP_RESTORE_SEQPLAYER_VOLUME_WITH_SCALE_INDEX << 20) |                      \
+                         ((u8)(setupSeqPlayerIndex) << 24) | ((u8)(targetSeqPlayerIndex) << 16) |                     \
+                         ((u8)(scaleIndex) << 8) | (u8)(duration))
+
+/**
+ * Setup a request to disable (or reenable) specific channels on a target seqPlayer
+ * once a setup seqPlayer is finished playing and disabled.
+ *
+ * @param setupSeqPlayerIndex the index of the seqPlayer to wait for to be disabled
+ * @param targetSeqPlayerIndex the index of the seqPlayer to modify
+ * @param channelMask a 16 bit mask where each bit maps to a channel. Bitflag on to disable
+ */
+#define SEQCMD_SETUP_SET_CHANNEL_DISABLE_MASK(setupSeqPlayerIndex, targetSeqPlayerIndex, channelMask)         \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SETUP_CMD << 28) | (SEQCMD_SUB_OP_SETUP_SET_CHANNEL_DISABLE_MASK << 20) | \
+                         ((u8)(setupSeqPlayerIndex) << 24) | ((u8)(targetSeqPlayerIndex) << 16) | (u16)(channelMask))
+
+/**
+ * Queue a request to scale the frequency of an entire sequence on a target seqPlayer
+ * once a setup seqPlayer is finished playing and disabled.
+ *
+ * @param setupSeqPlayerIndex the index of the seqPlayer to wait for to be disabled
+ * @param targetSeqPlayerIndex the index of the seqPlayer to modify
+ * @param duration duration to transition to the frequency
+ * @param freqScale the scaling factor to shift the pitch. Ranged from 0-0xFF, with 100 mapping to 1.0f
+ *
+ * @note The base value for frequency, 100, is 10 times smaller than other frequency commands.
+ * 200 will double the frequency (raise an octave), 50 will halve the frequency (lower an octave).
+ */
+#define SEQCMD_SETUP_SET_SEQPLAYER_FREQ(setupSeqPlayerIndex, targetSeqPlayerIndex, duration, freqScale) \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SETUP_CMD << 28) | (SEQCMD_SUB_OP_SETUP_SET_SEQPLAYER_FREQ << 20) | \
+                         ((u8)(setupSeqPlayerIndex) << 24) | ((u8)(targetSeqPlayerIndex) << 16) |       \
+                         ((u8)(duration) << 8) | (u8)(freqScale))
+
+/**
+ * Queue a request to discard audio data by popping an entry from the persistent caches on the audio heap,
+ * once a setup seqPlayer is finished playing and disabled.
+ *
+ * @param setupSeqPlayerIndex the index of the seqPlayer to wait for to be disabled
+ * @param tableTypeFlag All tables with the flag `(tableTypeFlag & (1 << tableType))` will be discarded. Specifically:
+ *   `(tableTypeFlag & 1)` will discard the `SEQUENCE_TABLE`
+ *   `(tableTypeFlag & 2)` will discard the `FONT_TABLE`
+ *   `(tableTypeFlag & 4)` will discard the `SAMPLE_TABLE`
+ */
+#define SEQCMD_SETUP_POP_PERSISTENT_CACHE(setupSeqPlayerIndex, tableTypeFlag)                             \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SETUP_CMD << 28) | (SEQCMD_SUB_OP_SETUP_POP_PERSISTENT_CACHE << 20) | \
+                         ((u8)(setupSeqPlayerIndex) << 24) | ((u8)tableTypeFlag))
+
+/**
+ * Discard all setup command requests on a seqPlayerIndex by resetting the setup command queue
+ *
+ * @param setupSeqPlayerIndex the index of the seqPlayer to disable all setup commands
+ */
+#define SEQCMD_RESET_SETUP_CMDS(setupSeqPlayerIndex)                                                  \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_SETUP_CMD << 28) | (SEQCMD_SUB_OP_SETUP_RESET_SETUP_CMDS << 20) | \
+                         ((u8)(setupSeqPlayerIndex) << 24))
+
+/**
+ * ==== Audio Sequence Global Commands ====
+ *
+ * The global commands will apply to the entire audio system and all 4 sequence players
+ */
+
+/**
+ * Change the sound mode of audio
+ *
+ * @param soundMode see the `SoundMode` enum
+ */
+#define SEQCMD_SET_SOUND_MODE(soundMode) \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_GLOBAL_CMD << 28) | (SEQCMD_SUB_OP_GLOBAL_SET_SOUND_MODE << 8) | (soundMode))
+
+/**
+ * Disable (or reenable) new sequences from starting
+ *
+ * @param isDisabled true to disable, false to enable
+ *
+ * @note this does not disable the sfx player
+ */
+#define SEQCMD_DISABLE_PLAY_SEQUENCES(isDisabled)                                                           \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_GLOBAL_CMD << 28) | (SEQCMD_SUB_OP_GLOBAL_DISABLE_NEW_SEQUENCES << 8) | \
+                         (u16)(isDisabled))
+
+#define SEQCMD_DISABLE_PLAY_SEQUENCES_2(isDisabled)                                                           \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_GLOBAL_CMD << 28) | (SEQCMD_SUB_OP_GLOBAL_DISABLE_NEW_SEQUENCES_2 << 8) | \
+                         (u16)(isDisabled))
+
+/**
+ * Restart the audio heap with the specified settings
+ *
+ * @param fadeReverb bitmask for reverb indices indicating which reverbs to fade leading into audio heap reset
+ * @param sfxChannelLayout index for different mappings between the 7 banks and the 16 channels
+ * @param specId index for the audio specifications to set high-level audio parameters
+ *
+ * @note: For sfxChannelLayout, There are 4 possible layouts indexed by 0-3.
+ * However, only index 0 is properly implemented. Other indices lead to bugs and softlocks.
+ */
+#define SEQCMD_RESET_AUDIO_HEAP(fadeReverb, sfxChannelLayout, specId)                    \
+    AudioSeq_QueueSeqCmd((SEQCMD_OP_RESET_AUDIO_HEAP << 28) | ((u8)(fadeReverb) << 16) | \
+                         ((u8)(sfxChannelLayout) << 8) | (u8)(specId))
+
+#endif