I'm slowly making a simple music synthesizer app (like a toy-piano) with and . Recently I did the first release. Only Linux packages are available for now (Flatpak and AUR), but it should compile and work on other platforms too.

Sources: gitlab.com/azymohliad/qwertone
Flatpak: flathub.org/apps/details/com.g
AUR: aur.archlinux.org/packages/qwe

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