Lempel Ziv method adjusts music note copying for better synthesis
Copying Versus Randomization in Lempel-Ziv Music Synthesis
SoundInformation Theory
Summary
Creating new music notes from existing songs can be tricky because sometimes the computer copies too much or too little from the original. This paper uses a known method called Lempel-Ziv compression to generate music notes. The authors found ways to control how much it copies by changing how long sequences it saves during this process. This helps balance between repeating exact parts and making new random notes.
What this means in practice
- •For music software developers: Improve music generation tools by tuning how much original music segments are copied versus randomized to create new melodies.
- •For game audio designers: Generate adaptive background music that balances familiarity and novelty by controlling sequence patterns in procedural music.
Authors
Nadav Mishan, Ram Zamir
Abstract
We utilize Lempel-Ziv universal compression for music note generation. We control the algorithm's tendency to over-copy or under-copy training data by manipulating the average sequence length saved in the dictionary.