Optional choir
Choir only
1 Condensed Score - 0 Koor - 1 Piccolo - 4 Flute I - 2 Oboe - 1 Bassoon I - 1 Bassoon II - 1 Clarinet Eb - 8 Clarinet I - 8 Clarinet II - 1 Alto Clarinet Eb - 1 Bass Clarinet - 0 Soprano Saxophone - 4 Alto Saxophone - 2 Tenor Saxophone - 1 Baritone Saxophone - 0 Flugelhorn Eb - 0 Bugel Solo + I - 0 FlugelHorn II + III - 2 Trumpet I - 2 Trumpet II - 1 Horn I Eb - 1 Horn I F - 1 Horn II Eb - 1 Horn II F - 2 Trombone I C - 1 Trombone I Bb (TC) - 1 Trombone I Bb (BC) - 2 Trombone II C - 1 Trombone II Bb (TC) - 1 Trombone II Bb (BC) - 2 Baritone C - 2 Baritone Bb (TC) - 2 Bas Bb (TC) - 2 Bas Bb (BC) - 2 Bas Eb (TC) - 2 Bas Eb (BC) - 4 Tuba C - 2 Percussion - 1 Timpani
Equally varied, certainly as to the countries of origin, is the wind band suite (eventually with mixed choir) 'An International Christmas' (1979) in which Kees Vlak used Italian and Czech carols.