- Who
- China Accordion Association of Chinese Musicians, Shenzhen Bao'an District People's Government, China Accordion Association of Chinese Musicians
- Where
- China (Shenzhen)
- When
The largest accordion ensemble consists of 2,260 participants and was achieved by Shenzhen Bao'an District People's Government, China Accordion Association of Chinese Musicians and Shenzhen Accordion Association (all China) in Shenzhen, Guangdong, China, on 24 July 2017.
The accordion ensemble lasted for 6 minutes and 5 seconds.
