ref: a3b6d69efc96f41f82a5b9c5dbe4eff3c9f84118 dir: /audio/sfx/ledge_3.asm/
SFX_Ledge_3_Ch5: duty_cycle 2 pitch_sweep 9, 5 square_note 15, 15, 2, 1024 pitch_sweep 0, 8 sound_ret