Skip to content

Detune note in Cents #207

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Detune note in Cents #207

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
303674a
Detune note in Cents
shivrajsa Apr 24, 2017
fc04663
Merge pull request #1 from shivrajsa/shivrajsa-Detune
shivrajsa Apr 24, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 8 additions & 1 deletion js/midi/plugin.webaudio.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
var effects = {};
var masterVolume = 127;
var audioBuffers = {};
var detuneCents=0;
///
midi.audioBuffers = audioBuffers;
midi.send = function(data, delay) { };
Expand Down Expand Up @@ -55,6 +56,11 @@
channel.pitchBend = program;
// }
};

midi.setDetune = function(cents)
{
detuneCents = cents;
};

midi.noteOn = function(channelId, noteId, velocity, delay) {
delay = delay || 0;
Expand Down Expand Up @@ -94,6 +100,7 @@
/// add gain + pitchShift
var gain = (velocity / 127) * (masterVolume / 127) * 2 - 1;
source.connect(ctx.destination);
source.detune.value = detuneCents;
source.playbackRate.value = 1; // pitch shift
source.gainNode = ctx.createGain(); // gain
source.gainNode.connect(ctx.destination);
Expand Down Expand Up @@ -323,4 +330,4 @@
return new (window.AudioContext || window.webkitAudioContext)();
};
})();
})(MIDI);
})(MIDI);