>>68679591Yup.
It first appeared in her debut
https://www.youtube.com/watch?v=xXaLxqYlRNkThen the call tone
https://www.youtube.com/watch?v=5-3bbwUzIoYHere is her practicing it
https://www.youtube.com/watch?v=y0sf_RPEXjAPersonal analysis, the Tsoog project has a central theme around memory and nostalgia IE the video diary format, the summer vacation tapes, Tsoog enjoying the little moments in life.
The use of this music as her leitmotif makes sense as it's a central part of JP childhood memory.
The music is used as phone tones in various public ameneties and services.
https://www.youtube.com/watch?v=4k4mDG_be0Ihttps://www.youtube.com/watch?v=oPGfCw-t5iM