ref: 6a1e077d2d20904c19b80a6baa455c8c9d7ce1f1 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