Ichiro Toda has updated Synth1 to v1.0.7 alpha!

Changes (from partial Japanese>English translation):

• Oscillators
  • Added OSC1 8 multiplex knob.
  • Smooth conversion of OSC2 pitch knob.
  • The LFO change quantity of PW from -PI up to +PI modification.
• Filter: Amount now +-63 (Previously 0-127).
• LFO: Added PAN to modulation destinations.
• Added Effect.
• Equalizer: Added PAN (L-R).
• Tempo Delay:
  • Sound at time of delay time modification tape echo (?).
  • Converts to stereo.
  • Now three delay types: normal stereo (ST), cross feedback (X) and ping pong (PP).
  • Spread control added.
  • Level knob removed / D/W added (?).
• Chorus/Flanger:
  • Internal processing modified extensively.
  • RATE now in Hz (0.01Hz - 400Hz).
  • Super short circuit time (0.05ms, was previously 0.3ms) .
  • Feedback +/- 99% (previously 0-127).
• Play Mode: Added detune knob to the Unison section.
• Internal processing optimized.