The programs can detect the following types of MPEG files:

MPEG 1 Layer I
MPEG 1 Layer II
MPEG 1 Layer III
MPEG 2 Layer I
MPEG 2 Layer II
MPEG 2 Layer III
MPEG 2.5 Layer I
MPEG 2.5 Layer II
MPEG 2.5 Layer III

 Bitrates:       Sampling frequencies:       Modes:
8   KBits/s           8000  Hz           Single-channel (mono)
16  KBits/s           11025 Hz           Joint-Stereo  (4, 8, 12 and 16 bands)
24  KBits/s           12000 Hz           MS-Stereo
32  KBits/s           16000 Hz           Dual-channel
40  KBits/s           22050 Hz
48  KBits/s           24000 Hz
56  KBits/s           32000 Hz
64  KBits/s           44100 Hz
80  KBits/s           48000 Hz
96  KBits/s
112 KBits/s
128 KBits/s
144 KBits/s
160 KBits/s
176 Kbits/s
192 KBits/s
224 KBits/s
256 KBits/s
320 KBits/s
384 KBits/s
416 KBits/s
448 KBits/s