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Turn your MIDI into a natural-sounding MP3

Pick a natural piano, add a touch of reverb, and get a track that's ready for Spotify, YouTube, or Instagram — even if you've never touched audio software before.

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No account. No limits. Just your MIDI, turned into music.

Hear it for yourself

Hear the difference

Basic MIDI converter

🎵 Notewave

Three steps

How it works

Upload your MIDI

Drop your .mid file, no installation required.

Pick a piano and tweak effects

Choose a natural piano sound and adjust reverb and tone to taste.

Preview and download

Listen to your MP3, and download it once it sounds right.

Built for sharing

Ready for your favorite platforms

Every export is loudness-normalized specifically for streaming and social platforms, so your track sounds right the moment it's uploaded.

Why Notewave

Simple enough for beginners, precise enough for pros

Pick your piano, or bring your own

Choose from a curated set of natural piano sounds, or drop in your own .sf2 soundfont.

Effects that just make sense

Reverb, tone, and dynamics — with plain-language explanations for every control.

Platform-ready loudness

Every file is normalized to the standard used by Spotify, YouTube, and Instagram.

Natural sound, zero learning curve

Default settings are tuned to sound great out of the box — tweak only if you want to.