quarter tone revolution
Play beyond your limits.
Quarter tones on every note and scale.
Now for only$369 $267.
Now for only
Convert notes easily when you are playing live
Connect with any electric-melodic instruments
Innovative and fully patented technology
Super low latency and accurate notes
Quartback
.תוכל להשאיר פרטים, וצוות השיווק יעדכן אותך מיד כשנתחיל