Communauté SoundCloud

Citation :

De SC :
Rearrange SoundCloud Music on a Free Plan
On a free plan, SoundCloud will arrange your sounds from newest to oldest and there's no way to get around this. If you're unhappy with the arrangement, you can delete a particular sound by clicking the "Delete" icon underneath it. Then re-upload it, so it appears at the top of your profile again.

Donc ce n'est pas possible, je vais essayer de m'en souvenir car j'ai comme l'impression que je me pose cette question au moins 1x par an...