ref: 2b54583c8be4aa28f4c6a70c65baeb2e3c84fdfc 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