function processMidiJson(json: any) {
    console.log('Processing MIDI JSON:', json);
    const jsonArray = convertArraysToObjectArrays(Object.values(json));
    let notesArray: [string, number][] = [];
    const tempo = json.tracks[0][1].setTempo.microsecondsPerQuarter; // Tempo in microseconds per quarter note
    const division = json.division; // Division value from MIDI file
    const ticksPerQuarterNote = tempo / division; // Ticks per quarter note

    for (let i = 0; i < jsonArray[2][1].length; i++) {
        const currentObject = jsonArray[2][1][i];

        if (currentObject.noteOn) {
            const durationTicks = calculateNoteDuration(jsonArray[2][1], i); // Calculate note duration in ticks
            const durationMicroseconds = durationTicks * ticksPerQuarterNote; // Convert duration to microseconds
            const durationMilliseconds = durationMicroseconds / 1000; // Convert duration to milliseconds
            notesArray.push([String(currentObject.noteOn.noteNumber - 96), Math.floor(durationMilliseconds)]);
        }
    }

    console.log(notesArray);
    return notesArray;
}

// Function to calculate the duration of a note in ticks
function calculateNoteDuration(track: any[], currentIndex: number): number {
    let durationTicks = 0;
    let i = currentIndex;

    // Start at the current note event and iterate until a noteOff event is found
    while (i < track.length && !track[i].noteOff) {
        durationTicks += track[i].delta; // Accumulate delta times
        i++;
    }

    durationTicks += track[i].delta; // Include the delta time of the noteOff event
    return durationTicks;
}