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GeoBass Trombone

GeoSWAM physical model of an Bass Trombone.

For general help on GeoSWAM instruments click here.



Volume for the Bass Trombone Model.


Growl when the reed is excited.

Growl Enable

Enable/disable Growl

Flutter Tongue

Tongue flutter when the reed is excited.

Flutter Tongue Enable

Enable/disable flutter tongue

Vibrato Amount

Amount of vibrato.


Expression control when blown. Note that Expression can only be mapped to Channel Pressure (Channel Atertouch).

Smooth Glid

Enables smooth gliding


A 5 way mutex for mutes: None, Straight, Harmonic, Cup and Hand.


Portamento between low velocity legato notes.

Portamento Enable

Enable/disable Portamento

Velocity Override

Control to override velocity so that velocity can be assigned to a slider/MIDI CC

Velocity Override Enable

Enable/disable Velocity Override