Field note / listening behavior Chapter 02
Soundline archive 1979 / 04
Insight / 01

Music goes where the day goes.

A portable player turns spare minutes into a private, repeatable ritual.

Listening sessions / owner / week
Recreated field log n=240
THE PRIVATE STEREO INDEX SESSIONS / WEEK 60 45 30 15 0 18 27 34 41 47 53 COMMUTE STUDY TRAVEL WORKSHOP WEEKEND LATE NIGHT
This is the Sony Walkman (1979) design system, applied by Curio — a design-style library for AI agents. Full Sony Walkman (1979) guide → designbycurio.com/learn/sony-walkman-1979