Impro-Visor vs music21

Struggling to choose between Impro-Visor and music21? Both products offer unique advantages, making it a tough decision.

Impro-Visor is a Audio & Music solution with tags like music-notation, computerassisted-composition, jazz, midi, melody, harmony.

It boasts features such as Automatic music notation generation from audio input, Intelligent harmonic analysis and chord suggestions, Customizable real-time MIDI playback, Leadsheet editing and printing, Music XML import/export, MIDI file import/export, Audio file export, Vocal input via microphone, MIDI keyboard input, Customizable interface and preferences and pros including Great for jazz musicians and improvisation, Low learning curve and easy to use, Helps transcribe melodies and harmonies quickly, Powerful MIDI and notation capabilities, Free and open source.

On the other hand, music21 is a Audio & Music product tagged with musicology, analysis, notation, composition, python.

Its standout features include Music notation input and output, Key signature and pitch spelling analysis, Chord identification, Melodic interval analysis, Motivic analysis and searching, Time series analysis and graphing, Lead sheet generation, and it shines with pros like Open source and free, Wide range of analysis features, Support for many music notation formats, Active development community, Integrates with other Python libraries.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

Impro-Visor

Impro-Visor

Impro-Visor is a music notation and computer-assisted composition software for jazz musicians. It allows users to enter melodies and harmonies by singing into a microphone or playing a MIDI keyboard, and generates musical scores automatically.

Categories:
music-notation computerassisted-composition jazz midi melody harmony

Impro-Visor Features

  1. Automatic music notation generation from audio input
  2. Intelligent harmonic analysis and chord suggestions
  3. Customizable real-time MIDI playback
  4. Leadsheet editing and printing
  5. Music XML import/export
  6. MIDI file import/export
  7. Audio file export
  8. Vocal input via microphone
  9. MIDI keyboard input
  10. Customizable interface and preferences

Pricing

  • Free
  • Open Source

Pros

Great for jazz musicians and improvisation

Low learning curve and easy to use

Helps transcribe melodies and harmonies quickly

Powerful MIDI and notation capabilities

Free and open source

Cons

Limited to jazz idiom and harmonies

Not as full-featured as paid notation software

Audio input requires tuning/setup

Limited documentation and support resources

Only available on Windows and Mac


music21

music21

music21 is an open-source Python toolkit for computational musicology. It can help analyze, search, and transform musical scores with features like chord identification, key detection, and more. Useful for musicians, musicologists, and researchers.

Categories:
musicology analysis notation composition python

Music21 Features

  1. Music notation input and output
  2. Key signature and pitch spelling analysis
  3. Chord identification
  4. Melodic interval analysis
  5. Motivic analysis and searching
  6. Time series analysis and graphing
  7. Lead sheet generation

Pricing

  • Open Source

Pros

Open source and free

Wide range of analysis features

Support for many music notation formats

Active development community

Integrates with other Python libraries

Cons

Steep learning curve

Limited documentation and examples

Some features are experimental or incomplete

Limited native audio analysis features