Transcription - Representation & Sonagramme

Lasse Thoresen: "Spectromorphological Analysis of Sound Objects - An adaptation of Pierre Schaeffer’s Typomorphology", EMS06.

About Modulations (G. Grisey-1976) in "An Exploration of Real-Time Visualizations of Musical Timbre", by Kai Siedenburg, CNMAT, 2009.
Lower bound is centroïd, width is spread, blue is bark-based flux, green is flux, red dots are noisiness, green dots are loudness.

"Artikulate: Ligeti Style for Any Audio" by Yotam Mann, univ. Berkeley.