The term Gugel denotes the hemispherical extension on the bottom side of a number of PANArt instruments. It enhances the vessel volume and lowers this way the tone pitch of the Helmholtz resonance. Instruments with a Gugel are the Gubal, the Hang Urgu, the Hang Gudu and the Hang Bal.
The Gugel on the bottom side of the Gubal
© Copyright by Michael Paschko
Status 2017-02-02
PANArt®, Hang®, Pang® and Gubal® are registered trademarks
of PANArt Hang Manufacturing Ltd.