Serenade for String Orchestra, Op. 39a

I.
II.
III.                      attacca:
IV.

There is also a version for accordion orchestra, Op. 39 (http://www.youtube.com/watch?v=Au2r3HHVR_c&list=PLFphAvDeWM1TBbZUoLhdr4z_OTp1VDiFJ).