Copperline

A local music player with gapless playback and a library that is just your folders.

A waveform editor for WAV and FLAC with cut, normalize, and a spectrogram pane.

Edits two-track interviews with a silence skip and loudness target.

Routes Windows app audio to virtual outputs for calls and recordings.

A system-wide EQ with presets and a bypass hotkey.

Records a line-in with split-on-silence and a click-reduction pass.

A low-latency metronome with tap tempo and a visual flash for silent practice.