A short composition created with 6 instances of u-he Brazille and a field sample I captured. The tuning is a just intonation version of Bohlen-Pierce as shown below.
! BP13.scl
!
JI BP
13
!
27/25
25/21
9/7
7/5
75/49
5/3
9/5
49/25
15/7
7/3
63/25
25/9
3/1