Smash Wii U I'm looking to mod out these fanfares, links to the themes and help shortening them?

[JamieTheMunchlax]

Cloud: FF Brave Exvius Victory Fanfare
Lucas: Unfounded Revenge Start https://www.youtube.com/watch?v=El-0aB1kkik (up to 0:10)
Ness: MOTHER Fanfare (Melee)
Jigglypuff: This: https://www.youtube.com/watch?v=J4GdGSnhr_c (up to 0:06)
Lucario: This: https://www.youtube.com/watch?v=vKFQttujXqg
Villager: ACNL Happy Music Jingle (basically when you pay a home loan, complete a PWP)
King Dedede: Kirby Fanfare (Melee)
Zero Suit Samus: Metroid Fanfare (Melee)
Diddy Kong: Donkey Kong Country Fanfare (Melee)
Palutena: This: https://youtu.be/J99i6XwQTTM?t=155
Marth: Fire Emblem Fanfare (Melee)
Sonic: This: https://www.youtube.com/watch?v=yODLkaF8F-Y
Toon Link: This: https://youtu.be/Q3I1fx1GOuc?t=8 (up to 0:15)
Pikachu: This: https://youtu.be/qfikqmUPf64?list=PL46A49E65817F8577
Charizard: This: https://youtu.be/YcEK1Qu3RQk?list=PL46A49E65817F8577
Mewtwo: This: https://youtu.be/8G5HIJkkxU0?t=22

I need links:
Palutena
Cloud
Ness
Villager
King Dedede
Marth
Diddy Kong
Zero Suit Samus

Must be shortened:
Lucas
Jigglypuff
Lucario
Palutena
Sonic
Toon Link
Pikachu
Charizard
Mewtwo

Is there any free program I can shorten these songs with?

If you will help, thank you so much!

 

[JamieTheMunchlax]

bumps thread

 

[Frihetsanka]

Would Audacity work?