Beethoven: Piano Sonata No.1 in F minor Op.2 No.1 Mvt.I Allegro - wind quintet

This arrangement of the 1st mvt of Beethoven's Piano Sonat No.1 lends itself to wind quintet.
 
The horn part is written for a natural horn in F.
 
I have arranged this as though Beethoven had written it for wind quintet, and have made some changes/additions to chords and quaver passages, rather than simply transcribing the piano score note for note.
 
Listen here
 
I have also set my tempo at crotchet =100 , which is slow for an Allegro, but it seems to work.