Pilots
Listen to demos, early pilot snapshots and later improvements.
Demos
Short song demos illustrate the system in fuller musical contexts via the Duolingo music course, with a pilot preview below.
Please Don't Go
Simple Gifts
Are You Lonesome Tonight
Pilot 1
Pilot 1 - the Very First SingLet Pilot Worldwide
This first pilot brings SingLet into real teaching settings through two highly experienced music educators whose classroom and studio work spans thousands of learners.
Mr. Chaogang Gong
Read bio
Mr. Chaogang Gong graduated from the Music Department of Luoyang Normal University. A secondary-school music teacher and piano-studio founder, he has devoted 39 years to piano education and has taught more than 5,000 students, making a lasting contribution to music and arts education in his local community.
Mrs. Cuili Yang
Read bio
Mrs. Cuili Yang graduated from the Music Department of Henan University. She is a senior primary-school music teacher with 35 years of teaching experience and has guided thousands of students, building deep, long-term impact through sustained music education.
Pilot Preview
Pilot 1 Snapshots
These early classroom and learner samples are meant to show the project in use. They are pilot snapshots, not polished curriculum recordings.
01
MARCH 17, 2026
Snapshot 1: 滴滴滴心里嘻嘻
0:00
0:00
An early learner phrase from the opening Pilot 1 session.
02
MARCH 17, 2026
Snapshot 2: 新agaabc在北京
0:00
0:00
A short classroom-style phrase that lets visitors see the notation and hear the matching pilot audio together.