CMPChord Progressions by Mood
Pick a mood, get a chord progression
John Pospisil
Data scientist. Audio engineer. Painter.
I studied music production at Berklee and electrical engineering at Wright State, then spent 18 years building digital instruments at Rodgers. Now I build machine-learning models, and web tools for musicians and engineers. Portland, OR.
AUD Audio tools · 13
Launch ▸
THYPiano Chord Voicing Tool
Every playable voicing of any chord
EARAudio Engineer Ear Trainer
Learn to hear frequencies from 20 Hz to 20 kHz
DAT Data science · 10
−72%Questions vs. comparable sitesWhat happened to Stack Overflow?How much of the fall in new questions since ChatGPT goes beyond Stack Overflow's old decline, and beyond what similar sites sawAll 10 projects →ART Paintings · 38
About
- Berklee College of MusicBA, Music Production & Engineering
- Wright State UniversityBS, Electrical Engineering
- Rodgers Instruments · 2000–2018Technical Project Manager & Audio Engineer
- NowData science, and web tools for musicians
- Python
- SQL
- TensorFlow
- scikit-learn
- Tableau
- Web Audio
- React
- TypeScript