What is JOC?
What is JOC, anyway? There’s JMC, YMC, JAC, JXC, MAC…so many acronyms to keep track of in the Yamaha world. The latter are all acronyms for music courses in the Yamaha Music Education System, but JOC is a unique and …
What is JOC, anyway? There’s JMC, YMC, JAC, JXC, MAC…so many acronyms to keep track of in the Yamaha world. The latter are all acronyms for music courses in the Yamaha Music Education System, but JOC is a unique and …