The OP-1 is a portable music workstation incorporating a synthesizer, sampler, sequencer, multitrack recorder, drum machine, mixer, and controller. It was released in 2011.
anj pixodomo @anjpixodomo
声誉积分: 1
发帖于: 2017年11月1日
my blue knob is nit working it does not work at all on the keyboard and does not work with any of its features (effect selection, etc. )
can you help?
这是一个好问题吗？
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