i need a script

[jrc...@gmail.com]

Hi, I'm interested in a script that can transpose the notes of the keyboard and the mouse.

If someone can create it I am willing to pay for it (price without exaggerating)

I currently have an old one but for some time it has been failing...

[Aaron McEachern]

var transLvl = 0;

var octave = 0;

var msgs = 0;

var keys = [];

//Mouse octave

var mouseOctOn = false;

var mouseOct = -1;

function msgBox(about, info, duration, target){

MPP.client._events.notification[0]({

title: about,

        html: info,

        target: target,

        duration: duration

});

}

keyDown = function(evt) {

    var code = parseInt(evt.keyCode);

    if (code == 39) {

        transLvl++;

        msgBox('Transposing', 'Transpose level: ' + transLvl, 1500, '#midi-btn');

    }

    if (code == 37) {

        transLvl--;

        msgBox('Transposing', 'Transpose level: ' + transLvl, 1500, '#midi-btn');

    }

if(code == 35 || code == 45){

mouseOctOn = !mouseOctOn;

msgBox('Mouse octave', 'Mouse octave mode: ' + (mouseOctOn ? "enabled" : "disabled") + ".", 1500, '#midi-btn');

}

    if (!keys[code]) {

        octave = 0;

        keys[code] = true;

        if (keys[32]) --octave == --octave + -octave;

        else if (keys[18]) ++octave == ++octave + +octave;

        else if (keys[192]) ++octave == ++octave + ++octave;

    }

};

keyUp = function(evt) {

    var code = parseInt(evt.keyCode);

    if (keys[code]) {

        octave = 0;

        keys[code] = false;

        if (keys[32]) --octave == --octave + -octave;

        else if (keys[18]) ++octave == ++octave + +octave;

        else if (keys[192]) ++octave == ++octave + ++octave;

    }

}

$(document).on("keydown", keyDown);

$(document).on("keyup", keyUp);

MPP.client.startNote = function(note, vel) {

    note = MPP.piano.keys[Object.keys(MPP.piano.keys)[Object.keys(MPP.piano.keys).indexOf(note) + transLvl]].note;

    var octaves = parseInt(note.replace(/[^\d.]/, '').replace('s', ''));

    var note = note.replace(/[0-9]/g, '').replace("-", "");

    note = note + (octaves + octave);

    if (this.isConnected()) {

        var vel = typeof vel === "undefined" ? undefined : +vel.toFixed(3);

        if (!this.noteBufferTime) {

            this.noteBufferTime = Date.now();

            this.noteBuffer.push({

                n: note,

                v: vel

            });

        } else {

            this.noteBuffer.push({

                d: Date.now() - this.noteBufferTime,

                n: note,

                v: vel

            });

        }

    }

}

MPP.piano.play = function(note, vol, participant, delay_ms) {

    if (participant._id == MPP.client.getOwnParticipant()._id) {

        note = MPP.piano.keys[Object.keys(MPP.piano.keys)[Object.keys(MPP.piano.keys).indexOf(note) + transLvl]].note;

        var octaves = parseInt(note.replace(/[^\d.]/, '').replace('s', ''));

        var note = note.replace(/[0-9]/g, '').replace("-", "");

        note = note + (octaves + octave);

    }

    if (!this.keys.hasOwnProperty(note)) return;

    var key = this.keys[note];

    if (key.loaded) this.audio.play(key.note, vol, delay_ms, participant.id);

    var self = this;

    var jq_namediv = $(typeof participant == "undefined" ? null : participant.nameDiv);

    if (jq_namediv) {

        setTimeout(function() {

            self.renderer.visualize(key, typeof participant == "undefined" ? "yellow" : (participant.color || "#777"));

            jq_namediv.addClass("play");

            setTimeout(function() {

                jq_namediv.removeClass("play");

            }, 30);

        }, delay_ms);

    }

};

$("#volume-label").text("Volume: " + Math.floor(MPP.piano.audio.volume * 100) + "%");

$(".volume-slider").on("mousemove", function(evt) {

    var v = evt.srcElement.value;

    MPP.piano.audio.setVolume(v);

    if (window.localStorage) localStorage.volume = v;

    $("#volume-label").text("Volume: " + Math.floor(v * 100) + "%");

});

//Mouse octave

var mouse_down = false;

var last_key = null;

var translateMouseEvent = function(evt) {

var element = evt.target;

var offx = 0;

var offy = 0;

do {

offx += element.offsetLeft;

offy += element.offsetTop;

} while(element = element.offsetParent);

return {

x: evt.pageX - offx,

y: evt.pageY - offy

}

};

$(MPP.piano.rootElement).mousedown(function(event) {

if(!mouseOctOn) return;

mouse_down = true;

//event.stopPropagation();

event.preventDefault();

var pos = translateMouseEvent(event);

var hit = MPP.piano.renderer.getHit(pos.x, pos.y);

if(hit) {

var note = hit.key.baseNote + (hit.key.octave + mouseOct);

MPP.press(note, hit.v);

last_key = MPP.piano.keys[note];

}

});

$(window).mouseup(function(event) {

if(last_key) {

MPP.release(last_key.note);

}

mouse_down = false;

last_key = null;

});