1) Encuentro en Buenos Aires (excerpt) (mp3 2.1 MB)
for piano- viola
There are versions for alto sax - piano
cello - piano

2) Buenos Aires Esmeralda (excerpt) (mp3 1.93 MB)
for clarinete - piano -cello

3) En blanco y negro Buenos Aires (excerpt) (mp3 2.23 MB)
for bandoneon and six percussionists

4) Concerto for tenor sax, bandoneon and orchestra
Second movment (complete)

Mov 1 (mp3 4.82 MB)
Mov 2 (mp3 4.59 MB)
Mov 3 (mp3 3,77 MB)

Matías Rubino bandoneon
Jorge Retamoza tenor sax

There is a version for symphonic band