Man pages matching name polyphone in section 1:

polyphone.1.en	debian 11 / polyphone
polyphone.1.fr	debian 11 / polyphone
polyphone.1.ru	debian 11 / polyphone
polyphone.1.en	debian 12 / polyphone
polyphone.1.fr	debian 12 / polyphone
polyphone.1.ru	debian 12 / polyphone