Free online IT to M4A converter

Source format: IT

IT is a tracker module format used by Impulse Tracker and compatible music players. It stores song data such as patterns, instruments, samples, effects, and playback instructions in a compact file. IT files are common in the demoscene, retro game music, and tracker-based composition workflows.

Because IT is a module format rather than a finished audio recording, it is meant to be played back by a tracker or a compatible player that interprets the pattern data and renders the music in real time.

Target format: M4A

M4A is an audio container commonly used for AAC or ALAC audio. It is widely supported on modern devices and media players, and it is a good choice for distributing compressed music with smaller file sizes than uncompressed formats. M4A is especially useful when you want a standard audio file that plays easily on phones, computers, and streaming-capable software.

How to convert IT to M4A

The most reliable way to convert an IT module to M4A is to render the tracker module to audio first, then encode that audio into M4A. Since IT is not already a waveform audio file, the conversion depends on a player or renderer that can accurately interpret the module.

1. Open the IT file in a tracker or module player that supports IT playback, such as OpenMPT, XMPlay, or another compatible tracker application.
2. Render or export the song to WAV. In OpenMPT, for example, use File → Export → Wave or the equivalent render/export option in your software.
3. Encode the WAV file to M4A using an audio converter or encoder. A common desktop option is FFmpeg. For example, run ffmpeg -i input.wav -c:a aac -b:a 192k output.m4a.
4. Verify the result by playing the M4A file in a media player to confirm that the audio starts, ends, and sounds correct.

If you prefer a simpler workflow, you can convert the file on 101convert.com for free without installing any software.

Notes on quality and limitations

IT to M4A is a lossy conversion if you use AAC encoding, so the output will not be identical to the original module playback. To preserve maximum quality, render the IT file at a high sample rate and use a good bitrate when creating the M4A file.

Because tracker modules can sound different depending on the player, the rendering engine matters. Effects, interpolation, loop handling, and instrument playback may vary slightly between software. For the most accurate result, use the same tracker or renderer that best matches the original composition.

Also note that M4A does not preserve tracker data such as patterns, instruments, or editable module structure. It only stores the final audio output, so the conversion is best when you want a playable music file rather than an editable module.