[mb-users] How to make "is an arrangement of" relationships?

[John Millikin]

On Wed, Jul 2, 2008 at 1:16 AM, Frederic Da Vitoria <davitofrg at gmail.com> wrote:
> This should make you happy:
> http://musicbrainz.org/doc/CompositionRelationshipClass
>
All the relationships in that page are track <-> artist. I am looking
for track <-> track.