midi-json:John Walker 的 midicsv 端口，用于导出 json 对象而不是 csv

NAME midi-json - translate MIDI file to a json array of MIDI events SYNOPSIS midi-json [ -u -v ] [ infile [ outfile ] ] DESCRIPTION midi-json reads a standard MIDI file and decodes it into a json array of events, each event with type, track and time parameters. This script was adapted from midiscsv by John Walker and preserves all data within the MIDIFILE informat