Here you can upload midi or musicxml file (it works somehow ok with a few bars and up to four or five voices, like melodies or short themes) and please be patient after upload, as the processing can take a few minutes (or a few hours if the file is too large).

Here is a demo with the beginning of Moonlight Sonata, part 3 and a favourite integer sequence of mine: Abstract Moonlight Sonata 3. This tool works like this: It takes as input a score in the form of a midi and then, depending on the sequence, runs back and forth on the score and creates a variation. The minimum of the sequence corresponds roughly to the beginning, while the maximum corresponds to the end of the score. Other sequences for sonification might be found here: OEIS.

Input a sequence of natural numbers (>0) such as (1,2,3,4,5...): Choose a small epsilon (leave at default if unsure): 0.001 0.01 0.1 0.0001 Title: Composer:

What is the tempo in the uploaded midi: