ExtensionDigital wave guide physical model of a bowed instrument. Sound must go throught BowSoundBoard for better sound.
| freq | 
 Sound frequency.  | 
| velb | 
 Bow velocity.  | 
| force | 
 Bow normal force.  | 
| gate | 
 Releases synth when value changes from >0 to 0.  | 
| pos | 
 Relative bow position from 0 to 1.  | 
| release | 
 Release time in seconds.  | 
| c1 | 
 Inverse of DC decay time.  | 
| c3 | 
 Hight frequency loss factor.  | 
| impZ | 
 String impedance.  | 
| fB | 
 Inharmonicity factor.  |