Adjust audio frequencies using four blind knobs for LowShelf, LowMid, HighMid, and HighShelf. Users manipulate gain and Q values without visual indicators. Export adjusted audio files.
by AudioThing Ltd.★ 4.831 ratingsMusicFreeData updated 2026-09-06
Adjust stereo width with up to six bands. Correct mix imbalances or apply creative effects. Works as a VST3 and AudioUnit plugin. Available for free on Windows, macOS, and Linux. Open source under GPL license.
Generate sound waves with sine, square, sawtooth, or triangle waveforms. Adjust between 1Hz and 22000Hz. Play single oscillator tones. Test speakers or tune instruments using generated frequencies.
Adjust audio playback to accelerate or decelerate content. Control playback directly within . Supports podcasts, songs, and audiobooks without DRM restrictions. Lite version allows short files without purchase.
The app calculates delay times and oscillator frequencies that match a given tempo. It also identifies the fundamental frequency of any MIDI note and lists notes within a specified scale.
