Search Results for "canvas"

wavesurfer.js is a customizable audio waveform visualization, built on top of Web Audio API and HTML5 Canvas. With wavesurfer.js you can create anything from an HTML5 audio player to a sophisticated DJ application. wavesurfer.js works only in modern browsers supporting Web Audio. It will fallback to Audio Element without graphics in other browsers (IE 11 and lower). You can also try wavesurfer.swf which is a Flash-based fallback. The audio will start playing as you press play. ...

...This project takes out the PostScript commands to generate various musical symbols and instead replaces them with Cairo function calls that generate the same musical symbols. The Cairo graphics library is an open-source graphics library offering a similar 2D graphics model to PostScript. The Cairo library can write to a GTK canvas, allowing integration with programs using the GTK+ toolkit, or it can write to an image file in a choice of formats: PNG, SVG or PDF. This means that other programs can have access to the abcm2ps music-rendering capability without having to incorporate a PostScript interpreter.

AMPT is a tool for transforming MIDI messages originating from any external MIDI keyboard or other software in a performance or experimental setting. MIDI is routed and transformed in AMPT by linking devices on a virtual canvas. AMPT Filters will offer delay, echo, transpose, and arpeggio. AMPT also works as a MIDI router or loopback.