Pop2Piano screenshot

What is Pop2Piano?

Pop2Piano converts pop song audio files into piano arrangements using AI. You upload an audio file, and the tool extracts the melody and generates a piano version without requiring manual transcription or chord analysis. It uses a T5-small Transformer model to understand musical structure and produce coherent arrangements. The tool is useful for musicians who want to create piano covers quickly, people learning music who need transcriptions, or producers exploring different instrumental versions of songs. You can customise the output style using 'arranger tokens' to influence how the piano arrangement sounds. The free version provides basic functionality, making it accessible to try without investment.

Key Features

Audio-to-piano conversion

uploads a pop song and receives a piano arrangement without manual transcription

Style customisation

use arranger tokens to adjust the character and approach of the piano arrangement

Melody extraction

the AI identifies and isolates the main melody from the original recording

Chord analysis

automatically detects harmonic structure to build appropriate accompaniment

Web-based interface

no software installation needed; works through a browser

Pros & Cons

Advantages

  • Saves significant time compared to manually transcribing songs or hiring an arranger
  • Accessible to users without music theory knowledge or piano skills
  • Free to use for basic conversions, making it low-risk to experiment
  • Produces musically sensible output rather than literal note-for-note transcriptions

Limitations

  • Quality depends on the clarity of the original recording; poor audio or complex arrangements may produce less accurate results
  • Limited control over specific arrangement choices; customisation is restricted to style tokens rather than fine-grained editing
  • Output is a MIDI or audio file that may require further editing in a DAW for professional use

Use Cases

Creating piano cover versions of pop songs for streaming or performance

Generating lead sheets and chord charts from existing recordings for learning

Quickly prototyping different instrumental arrangements during music production

Music education: helping students understand song structure and harmony by seeing the arrangement

Personal music projects: making simplified versions of songs you enjoy for casual playing