ReZound

Discontinued

Overview

ReZound is a sound file editor for Linux that supports recording and editing of audio files. It handles multi-channel files and various formats through libsndfile, providing basic waveform editing capabilities. Targeted at Linux users needing a free audio editor, it stands out for its non-destructive editing approach using an object-based model.

Key Features

  • Non-destructive Editing - Uses an object-based model to allow undoable operations without altering original audio data.
  • Multi-channel Support - Handles multi-channel sound files with independent channel editing.
  • Recording - Records audio from soundcards into new or existing files.
  • libsndfile Integration - Supports reading and writing numerous audio formats via libsndfile.
  • Basic Effects - Applies effects like volume adjustment, fade in/out, and normalization.
  • Looping Playback - Plays back selected regions or loops during editing.
  • Peak File Caching - Generates and caches peak files for fast waveform display.

Pricing

PlanPriceIncludes
Free VersionFreeFull access to all editing, recording, and format support features.

Platforms & Requirements

Runs exclusively on Linux systems. Requires libsndfile and Qt libraries; compiled from source. No official support for other platforms or modern distributions post-2006.

Integrations & Ecosystem

  • libsndfile for audio formats (WAV, AIFF, FLAC, OGG, etc.)
  • Qt for GUI
  • JACK audio connection kit
  • ALSA sound system
  • LADSPA plugin effects

Alternatives

AppDifference
AudacityCross-platform with broader format support, effects, and active development.
ArdourDigital audio workstation focused on multi-track recording and MIDI.
OcenaudioCross-platform editor with real-time effects preview and VST support.
SweepLightweight GTK-based Linux editor with similar basic waveform editing.

Reputation

ReZound was appreciated in the early 2000s as a stable, free alternative to commercial audio editors on Linux. Users praised its intuitive interface and reliable multi-channel handling. Criticisms include lack of updates since around 2006, missing modern features, and poor compatibility with contemporary Linux distributions.

Sources (8)
  1. https://hearingup.com/blog/resound-smart-app-tutorial-dr-cliff
  2. https://www.phonescoop.com/articles/article.php?a=9334&p=4587
  3. https://forum.hearingtracker.com/t/resound-nexia-software/83034
  4. https://apps.apple.com/us/app/resound-smart/id816203976
  5. https://play.google.com/store/apps/details?id=dk.resound.smart3d&hl=en_ZA
  6. https://www.resound.com/en-us/hearing-aids/apps/smart
  7. https://www.resound.com/en-us/help/apps/smart
  8. https://www.gnhearing.com/en/products/support-materials/fsw-support