GoldWave

GoldWave is an audio editor and converter for Windows that handles recording, editing, mixing, and batch processing of sound files. It supports WAV, MP3, FLAC, OGG, and dozens of other formats. The program is shareware with a free evaluation period.

What it does

Open any audio file and GoldWave displays its waveform in a window with a green (left channel) and red (right channel) view. You select portions of the audio by clicking and dragging on the waveform, then apply edits: cut, copy, paste, trim, or silence a selection. The toolbar gives you playback controls plus a separate Device Controls window for recording from a microphone or any system audio source.

The Effect menu is where GoldWave stands out for a lightweight editor. Noise Reduction learns a noise profile from a selected quiet section, then removes that pattern from the whole file. Reverb, echo, flanger, and chorus add spatial effects with adjustable presets. The Equalizer offers frequency band sliders, and Pitch lets you shift the tone up or down in semitones without changing the speed. Volume matching normalizes loudness across a file or a batch of files to a target RMS level.

Batch Processing (Tools > Batch Processing) converts and applies effects to hundreds of files at once. You add files to the queue, set up a chain of effects in the Process tab, pick an output format and destination folder in the Convert tab, and click Begin. This is practical for converting a folder of WAV recordings to MP3 or applying the same noise reduction profile to an entire podcast season.

Who it is for

I find GoldWave most useful for quick audio edits and batch conversions. If you record podcasts, voiceovers, or lectures and need to clean up noise, normalize volume, and export to MP3 in bulk, GoldWave handles that workflow well. For multitrack music production you will need something else, but for single-file editing and processing it remains a solid, lightweight tool.