ref: a66adbcc5c63d133c68bb7a758e8920fde6de2ff dir: /audio/sfx/intro_hop.asm/
SFX_Intro_Hop_Ch5: duty_cycle 2 pitch_sweep 2, 6 square_note 12, 12, 2, 1664 pitch_sweep 0, 8 sound_ret