From 4284e389a9f5353bd7d4b4383d82c4cd874ab4fd Mon Sep 17 00:00:00 2001
From: Isaac0-dev <62234577+Isaac0-dev@users.noreply.github.com>
Date: Fri, 20 Mar 2026 15:53:31 +1000
Subject: [PATCH] fix ext sound bank crash when instId > 0x83

---
 src/audio/seqplayer.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/audio/seqplayer.c b/src/audio/seqplayer.c
index 433ca0b1e..ac9884e07 100644
--- a/src/audio/seqplayer.c
+++ b/src/audio/seqplayer.c
@@ -212,7 +212,7 @@ struct SequenceChannel *allocate_sequence_channel(void) {
 #endif
         }
     }
-    
+
     LOG_ERROR("RAN OUT OF SEQUENCE CHANNELS FOR ALLOCATION!");
     return &gSequenceChannelNone;
 }
@@ -281,7 +281,7 @@ void sequence_player_init_channels_extended(struct SequencePlayer* seqPlayer, u6
     if (!seqPlayer) { return; }
     u64 channelBits = channelBitsLower;
     LOG_DEBUG("Enabling channels (extended) with corresponding bits %llX", channelBits);
-    
+
     for (u32 i = 0; i < CHANNELS_MAX; i++) {
         if (i == sizeof(u64) * 8) {
             channelBits = channelBitsUpper;
@@ -350,9 +350,9 @@ void sequence_player_disable_channels_extended(struct SequencePlayer* seqPlayer,
 
 void sequence_player_disable_all_channels(struct SequencePlayer *seqPlayer) {
     if (!seqPlayer) { return; }
-    
+
     MUTEX_LOCK(gAudioThread);
-    
+
     eu_stubbed_printf_0("SUBTRACK DIM\n");
     for (u32 i = 0; i < CHANNELS_MAX; i++) {
         struct SequenceChannel *seqChannel = seqPlayer->channels[i];
@@ -371,16 +371,16 @@ void sequence_player_disable_all_channels(struct SequencePlayer *seqPlayer) {
             seqPlayer->channels[i] = &gSequenceChannelNone;
         }
     }
-    
+
     MUTEX_UNLOCK(gAudioThread);
 }
 
 void sequence_channel_enable(struct SequencePlayer *seqPlayer, u8 channelIndex, void *script) {
     if (!seqPlayer) { return; }
     if (channelIndex >= CHANNELS_MAX) { return; }
-    
+
     MUTEX_LOCK(gAudioThread);
-    
+
     struct SequenceChannel *seqChannel = seqPlayer->channels[channelIndex];
     s32 i;
     if (IS_SEQUENCE_CHANNEL_VALID(seqChannel) == FALSE) {
@@ -409,19 +409,19 @@ void sequence_channel_enable(struct SequencePlayer *seqPlayer, u8 channelIndex,
                 seq_channel_layer_free(seqChannel, i);
             }
         }
-        
+
         LOG_DEBUG("Enabled sequence channel %d with script entry of %p", channelIndex, script);
     }
-    
+
     MUTEX_UNLOCK(gAudioThread);
 }
 
 void sequence_player_disable(struct SequencePlayer *seqPlayer) {
     if (!seqPlayer) { return; }
     MUTEX_LOCK(gAudioThread);
-    
+
     LOG_DEBUG("Disabling sequence player %p", seqPlayer);
-    
+
     sequence_player_disable_all_channels(seqPlayer);
     note_pool_clear(&seqPlayer->notePool);
     seqPlayer->finished = TRUE;
@@ -1620,7 +1620,7 @@ u8 get_instrument(struct SequenceChannel *seqChannel, u8 instId, struct Instrume
 }
 
 void set_instrument(struct SequenceChannel *seqChannel, u8 instId) {
-    if (instId >= 0x80) {
+    if (instId >= 0x80 && instId <= 0x83) {
         seqChannel->instOrWave = instId;
         seqChannel->instrument = NULL;
     } else if (instId == 0x7f) {