Qsynth ~ Fluidsynth Qt GUI


Qsynth is a fluidsynth GUI front-end application written in C++ around the Qt framework using Qt Designer. Eventually it may evolve into a softsynth management application allowing the user to control and manage a variety of command line softsynth but for the moment it wraps the excellent FluidSynthFluidSynth is a command line software synthesiser based on the Soundfont specification.

qsynth.sourceforge.io
sourceforge.net/projects/qsynth
github.com/rncbc/qsynth
flathub.org/en/apps/org.rncbc.qsynth

Metronomek ~ Digital Metronome That Tries To Be Analogue


Trivial looking metronome with natural sounds and ‘classical’ approach.

Features:

  • High quality recorded natural sounds of different beat kinds
  • Handling similar to mechanical devices
  • Changing time signature and visual counting

metronomek.sourceforge.io
sourceforge.net/projects/metronomek
github.com/SeeLook/metronomek
flathub.org/en/apps/net.sf.metronomek

Kwave ~ KDE Audio Editor


Kwave is a sound editor for the KDE environment. It is written with KDE/QT and is extendable through a powerful plugin interface. For the moment it supports .wav files and many other formats, recording/playback via PulseAudio, Qt Multimedia, OSS and ALSA and some simple effects.

Features:

  • user interface based on KDE Frameworks 5
  • editing of multi track sound files
  • playback via ALSA, OSS, Phonon, PulseAudio
  • recording via ALSA
  • supported file formats: WAV audio, Ogg/Vorbis, FLAC, AIFF,Amiga,Mac-Audio, ULAW (Sun)-Audio, Berkeley,IRCAM,Carl Sound Format, MP3-Audio
  • volume control
  • sample rate conversion
  • pitch shift
  • reverse
  • low pass, notch filter
  • normalizing

apps.kde.org/kwave
github.com/KDE/kwave
kwave.sourceforge.net


sourceforge.net/projects/kwave