ClassicalSaxophonist on 16 May 2014
I think third party will increase when the Wii U's sales/install base increases. However, is 12 million units enough? Perhaps. I'm no expert, though.
Basic concert band instruments: piccolo, flute, oboe, bassoon, clarinet, bass clarinet, alto saxophone, tenor saxophone, baritone saxophone, horn, trumpet, trombone, euphonium, tuba, double bass, and percussion. 
