Polyphonic ringtones should not be mistaken with the so called "True tones" (also known as "Real tones") which are simply audio recordings, typically in a common format such as MP3, AAC, or WMA.

Nextcloud CEO: Open source moves from 'a nerdy audience' to the geopolitical stage Frank Karlitschek, head of the German software vendor, talked about the company’s decision to help develop the ...