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A MIDI note analyzer in the style of the Roland A110 Midi device, accepts USB Host, USB MIDI and MIDI DIN inputs and displays the notes.
Displays note values from 0-120
Using a Teensy 3.6 and 10x 0.96" SPI SSD136 displays to make one long display.
LED display for channel and program change information
Added channel selection control 1-16, Omni Mode and Program Omni Mode (displays all program changes)
Added the hold function, led will light when a sustain message is seen in the MIDI stream