maxy-v / qjsynth

Simple example of music producing program

qjsynth

Do you want to create your own music program? Take a look at this small and simple project. It can give some ideas for a possible implementation.

Screenshots and videos: https://maxy-v.blogspot.com/2021/01/qjsynth-screenshots-and-video.html

Features:

• 4 types of sound
  • Sin
  • Square
  • Triangle
  • Saw
• Java-script driven sound
• XML-based project files
• Cool modern lookig UI

Controls:

Shortcut	Action
LMB	create/move/resize/select
Ctrl + LMB	make a copy of selected item
RMB	delete
MMB	adjust playing area
Alt + MMB	reset playing area
Ctrl + C	copy
Ctrl + MMB	paste
Ctrl + Mouse wheel	Zoom in/out

Script arguments:

Argument	Description
arg.frame	currently playing frame
arg.frames	size of currently playing item

Sound types:

• snd.SIN
• snd.SQUARE
• snd.TRIANGLE
• snd.SAW

Sound properties:

Property	Description
snd.type	synthesizer type (see above)
snd.volume_from	sound volume on the beginning of the frame
snd.volume_to	sound volume on the end of the frame
snd.duty	duty of SQUARE synthesizer
snd.pitch	change of sound frequency (in piano keys)