PP possible products

Music based

Others

Music and science fusion

Science based

Composing

Preforming

Research

Make instrument

Composing a piece that will decrease someone's stress/calm/ levels

Practical physical product

Science: Researching about how different notes, combinations of notes and genres of music could affect stress levels

Music: Composing a piece with the appropriate chords, melody and rhythm (maybe lyrics, but try to avoid)

Science: Sound waves and vibrations (knowledge based)

Music: Play song on the instrument (skill based)

Science: Brain activity and reaction to notes (knowledge based)

Household inconvenience

When testing if the song (final product) makes people calm, you should interview people

Knowledge: How to make an item using 3D printing and other techniques

Practical: Making the item