diff --git a/scripts/MusicRenderer.gd b/scripts/MusicRenderer.gd
index 650ca93..f8b6719 100644
--- a/scripts/MusicRenderer.gd
+++ b/scripts/MusicRenderer.gd
@@ -290,13 +290,13 @@ static func render_channels(tracks: Array, inst_map: Array, _debug_name := 'none
 						current_adsr_sustain_rate = adsr.sustain_rate
 						current_adsr_decay_total_periods = all_adsr_decay_total_periods[adsr.sustain_level]
 				EventType.ADSR_ATTACK_RATE:
-					current_adsr_attack_rate = event[1]
+					pass #current_adsr_attack_rate = event[1]
 				EventType.ADSR_DECAY_RATE:
-					current_adsr_decay_rate = event[1]
+					pass #current_adsr_decay_rate = event[1]
 				EventType.ADSR_SUSTAIN_LEVEL:
-					current_adsr_decay_total_periods = all_adsr_decay_total_periods[event[1]]
+					pass #current_adsr_decay_total_periods = all_adsr_decay_total_periods[event[1]]
 				EventType.ADSR_SUSTAIN_RATE:
-					current_adsr_sustain_rate = event[1]
+					pass #current_adsr_sustain_rate = event[1]
 				EventType.VIBRATO_ON:
 					curve_vibrato_delay.add_point(p, event[1])
 					curve_vibrato_rate.add_point(p, event[2])