A GTK-based spectrogram viewer.
Audiograter is a basic application that visualizes the frequency spectrum of flac files. It is similar to Spek, but less fully featured and not portable. Audiograter fully supports HiDPI.
Drag a flac file onto the window.
cargo build --release
target/release/audiograter
Audiograter is free software. It is licensed under the GNU General Public License, version 3.