MP4 editor za Windows

Machete is a convenient utility for playing and editing multimedia files. Currently, Machete can edit video and audio files in AVI, FLV, WMV, MKV, MP4, 3GP, MOV, WMA, MP3 and WAV formats. The support of editing functions for other formats is planned for future versions of the program.

[...] the following editing operations are available:

cut, copy, delete and paste fragments of video files
save video fragments as separate files
insert one video file into another file of the same format

Edit file tags (metadata) for all supported media formats