MP1 files store compressed audio. The format uses MPEG-1 Layer I standard. It is a lossy compression method. It cuts inaudible frequencies. Common sampling rates are 48, 44.1, 32, 24, 22.05, 16, 12, 1...
MP1 files store compressed audio. The format uses MPEG-1 Layer I standard. It is a lossy compression method. It cuts inaudible frequencies. Common sampling rates are 48, 44.1, 32, 24, 22.05, 16, 12, 11.025 and 8 kHz. Bit rates vary from 8 to 448 kbit/s. The MP1 format has been superseded by MP2 and MP3.
RealPlayer supports MP1 files. It is the most used program for these files. 12 other tools may also open MP1s. The RealNetworks website has details on RealPlayer, MP1 and other formats it supports.
MP1s belong to the Audio Files category. This category has 771 similar formats. MP1 works on Android, Linux, Mac OS and Windows. RealPlayer is the main program supporting it. 12 alternatives like Winamp, iTunes and Windows Media Player can also open MP1s.
A common MP1 issue is incorrect file associations. Of the 771 Audio File types, most are incompatible. The VLC media player for Android created the format originally. MP1s are often opened in VLC media player for Android.
VLC Media Player
Winamp
iTunes