click show advanced options then do these settings :
- Minimum chunks frequency (Hz):24
- Maximum chunks frequency (Hz):28
- Chunk size ratio:2.4
- Window function:Blackman
- Detune (cents):-1200
- Number of frequencies:0
- Minimum note volume:0.01
- Overall output volume:3
- Number of microtones:3
- Stereo: True (Optional)
- Extra detune:3800