# powerup preset (seed 0) — edit freely, then: sfxc build examples/powerup.sfx
sfx: powerup
wave: square
volume: 0.7
attack: 0.01
sustain: 0.25
decay: 0.25
freq: 220
freq-slide: 700
duty: 0.4
vibrato-depth: 25
vibrato-rate: 9