• ChatGPT
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  • DeepSeek
  • Claude
62+ models

Note Transcriptionidentify notes and chords in any melody

AI recognizes notes, chords, and key from an audio recording — for learning, transcription, and arranging.

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Ready-made prompts

Examples created by our users

2 417 tracks created today

Why Moleculs.ai

A straightforward way to work with AI

Why transcribe notes from audio?

Need to know the notes of a song or melody? AI identifies the chords and writes out the score automatically.

  • Guitar chords

    Work out the chords of any song for guitar.

  • Piano sheet music

    Transcribe a melody into notation for keys.

  • Key detection

    Find the key and mode of any track.

  • Melody transcription

    A full musical notation of the melodic line.

  • Guitar tabs

    Tabs for learning songs on guitar.

  • Harmony analysis

    Chord progression and harmonic structure.

All of it in a single window. Pick a task, write a short prompt, and get a draft instantly - easy to fine-tune to your voice.

How to transcribe notes with Moleculai

  1. Step 01

    Upload the audio

    Add a song, melody, or hummed voice memo.

    Upload the audio
  2. Step 02

    Automatic analysis

    The AI detects notes, chords, key and tempo.

    Automatic analysis
  3. Step 03

    Review the result

    Get sheet music, a chord chart, or tabs.

    Review the result
  4. Step 04

    Download the score

    Save it as PDF, MIDI, or plain text.

    Download the score

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Try Moleculs.ai right now

Describe your task in one field - get a finished result in minutes. Moleculs.ai brings together the best AI models for text, images, video, and voiceovers in one interface. Start with a free generation, then subscribe to work without limits: write text, scale content, and switch between models without juggling extra tools.

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