Tag: 4-Pages Box Portable MIDI Sequencer Controller

midiplus 4-Pages Box Portable MIDI Sequencer+Controller User Manual Introduction Thank you very much for purchasing the 4 Pages box product of MIDIPLLJSI The 4 Pages box is a portable MIDI controller and sequencer jointly developed by MIDI PLUS and the Musical Instrument Engineering Department of Xinghai Conservatory of Music. It supports four control modes: CC…