Korg GM1 Group Metronome (4-Pack) 5-meter The HERCULES Mute Holder HA100

The HERCULES Mute Holder HA100 is designed for cornet

Head color corresponds with articulation (yellow = soft

Single Hoop

Equivalent Noise (A-weighted): 20dBA:

Korg GM1 Group Metronome (4-Pack) 5-meter The HERCULES Mute Holder HA100Share the same tempo, enhance your sense of rhythm and move in time. An earphone type metronome that lets you practice while moving. The GM 1 is an ultra compact metronome that you can place on one ear in the same way as with earphones. Use multiple GM 1 devices and everyone listens so they can practice with the same tempo in sync. This makes it possible to use the GM 1 for group practice such as marching bands or dance teams, and for rehearsals where