Table A5.

Musikiosk user interview guide.

Section	Topic	Question
Use of Parc du Portugal (see Appendix B—Table A4)
Use of Musikiosk system	perceived control; user engagement; motivation; interest; awareness; affect; attention; feedback; aesthetics and sensory appeal; activity response to sound; conviviality	▪ What music did you play?
		▪ Why did you choose that music?
		▪ Who did you play music/your sounds for?
		▪ How do you think other people in the park felt about what you played?
		▪ Did you notice people reacting to what you were playing? Could you give me some examples?
		▪ Does the fact that the system was free to use and publicly available contribute to your enjoyment of the park? Why?
		▪ How do you think the music you played influenced the ambiance of the park?
		▪ What would you do if a park user told you that they did not like the music you were playing?
		▪ If someone else was using Musikiosk, how do you think it would affect what you do in the park?
		▪ What would you do if a park user played a series of songs that you liked very much?
		▪ What would you do if you were using Musikiosk and other people came into the gazebo to join you?
Overall experience with Musikiosk (see Appendix B—Table A4)
Soundscape description (see Appendix B—Table A4)
Demographics, background and music habits