Tonegrid is a full program that runs in your browser and needs JavaScript. Please enable JavaScript, or use its engine as tools without it:
- Tonegrid Pattern Builder – Turn x-and-dot step notation into a Tonegrid project and a MIDI file.
- Tonegrid Scale and Sequence Planner – Map a scale to a note grid and plan your melody.
- Universal Audio Converter – Convert MP3, WAV, FLAC, Ogg, Opus, M4A and AIFF with bitrate and sample-rate control.
- Audio Cutter & Merger – Trim audio, keep or remove ranges, fade in/out, or join up to 10 clips with crossfades.
- Audio Loudness Normalizer – Measure LUFS and true peak, then normalise to Spotify, podcast or EBU R 128 targets.
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