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Goodwill - Summary of Goodwill (Details)
¥ in Thousands
12 Months Ended
Dec. 31, 2021
CNY (¥)
Disclosure Of Reconciliation Of Changes In Goodwill [Line Items]  
Acquisition from business combinations ¥ 237,225
Cost and net carrying amount, ending balance 237,225
Subscription Licensing And Smart Music Learning Business [Member]  
Disclosure Of Reconciliation Of Changes In Goodwill [Line Items]  
Acquisition from business combinations 1,610
Cost and net carrying amount, ending balance 1,610
Music events and performances business  
Disclosure Of Reconciliation Of Changes In Goodwill [Line Items]  
Acquisition from business combinations 235,615
Cost and net carrying amount, ending balance ¥ 235,615