GravSynth の音作りの Tutorial ができました! GravSynth Tutorial 1 : Setting the Tempo GravSynth Tutorial 2 : Setting the Oscillators GravSynth Tutorial 3 : Setting the OSC2 FREQ FINE TUNE GravSynth Tutorial 4 : Setting the LFO GravSynth Tutorial 5 : Setting the Volume Envelope GravSynth Tutorial 6 : Setting the FILTER GravSynth Tutorial 7 : Setting the FILTER ENVELOPE GENERATOR