File extension Details of XSPF, XMI, XMF, XM, XT, XP, XI, QCP, F32

Name:	XSPF
File Type:	XSPF Playlist File
Popularity:	3
Category:	audio
File Description:	Playlist saved in the XML Shareable Playlist Format (XSPF); uses XML tags to organize and list files included in the playlist; similar to a .M3U file, but uses standard XML; does not contain actual audio data. More information about the XSPF format is available at XSPF.org.
Open Programs:	Mac OS VideoLAN VLC media player Windows Roxio Easy Media Creator VideoLAN VLC media player Linux Amarok Audacious VideoLAN VLC media player

Name:	XMI
File Type:	Extended MIDI File
Popularity:	3
Category:	audio
File Description:	Variation of a standard MIDI file that contains "time quantized" MIDI information; each note is exactly in sync with a certain beat, such as 1/16, 1/32, or 1/64; XMI files are usually a little smaller than a regular .MIDI files since they do not need to store as much timing information. Because XMI files are similar to MIDI files, they do not contain any actual audio data.
Open Programs:	Windows Nullsoft Winamp FMJ-Software Awave Studio

Name:	XMF
File Type:	Extensible Music File   (Most common)
Popularity:	3
Category:	audio
File Description:	Family of music-related file formats created and administered by the MIDI Manufacturer's Association; designed to contain multiple file types in a single file, such as MIDI data (.MID) files, instrument (.DLS) files, and wave audio (.WAV) files.
Open Programs:	Windows Beatnik Mobile Sound Builder Nokia Audio Suite 2.0

Name:	XM
File Type:	Fasttracker 2 Extended Module
Popularity:	3
Category:	audio
File Description:	Music module created by Fasttracker 2; uses MIDI data and sound samples to compose songs; similar to a .S3M or .MOD file, but is saved in the Fasttracker format. The Fasttracker program is no longer developed, but the format is still supported by many current MOD players.
Open Programs:	Mac OS CocoModX Milkytracker Player Pro Windows XMPlay Nullsoft Winamp Sonique Milkytracker MODPlug Tracker FMJ-Software Awave Studio Linux Milkytracker

Name:	XT
File Type:	Fastracker 2 Track   (Most common)
Popularity:	3
Category:	audio
File Description:	Single audio track created and saved with Fasttracker; multiple tracks can be put together to create a full song, or .XM module.
Open Programs:	Windows Fasttracker

Name:	XP
File Type:	Fastracker 2 Pattern
Popularity:	3
Category:	audio
File Description:	Song pattern saved by the Fasttracker audio tracker; can be used with other patterns to create a complete song, or .XM module.
Open Programs:	Windows Fasttracker

Name:	XI
File Type:	Fasttracker 2 Extended Instrument File
Popularity:	3
Category:	audio
File Description:	Instrument file format used by Fasttracker; stores wave samples that are played back in Fasttracker songs.
Open Programs:	Mac OS Milkytracker Windows Triton Fasttracker 2 Milkytracker Image-Line Software FL Studio FMJ-Software Awave Studio Linux Milkytracker

Name:	QCP
File Type:	PureVoice Audio File
Popularity:	3
Category:	audio
File Description:	QUALCOMM audio format optimized for storing human voice recordings; designed for vocal frequencies and operates at variable encoding rates to take advantage of natural pauses in human speech; commonly used for sending PureVoice audio attachments via e-mail. PureVoice files are also used for ringtones in LG's CDMA mobile phones.
Open Programs:	Mac OS QUALCOMM PureVoice Player-Recorder Windows QUALCOMM PureVoice Player-Recorder QUALCOMM PureVoice Converter Linux QUALCOMM PureVoice Player-Recorder

Name:	F32
File Type:	Raw 32-Bit Audio File
Popularity:	3
Category:	audio
File Description:	Contains 32-bit floating point values that represent sound waves
Open Programs:	Windows FMJ-Software Awave Audio or Studio

Name:	F64
File Type:	Raw 64-Bit Audio File
Popularity:	3
Category:	audio
File Description:	Contains 64-bit floating point values that represent sound waves
Open Programs:	Windows FMJ-Software Awave Audio or Studio