|   Christ 
ist erstanden (Christ is risen) for organ, op. 57c (1975) Introduction 
- Intermedium - Toccata   Duration: 3 Minutes Publisher: 
Bonifatiusverlag, Paderborn, printed in "Orgelstücke zum Gotteslob, 
Teil II"   Hummel's 
Toccata on the Easter hymn "Christ ist erstanden" is written 
for direct use in liturgy and church service.   Hummel integrates the four 
opening lines of the cantus firmus (and emphasises four times the initial or title 
line) in a seven-section rondo variant in the scheme A-B-A'-B'-C-B"-A". 
The melody part is heard up to this point in the descant; only the acclamation 
"Kyrieleis" is as fifth line entrusted to the pedals in the quasi-coda 
(bars 31-33) following the descending whole-tone tetrachords of the C 
section (bars 16-21). The rondo character results thus not from the substance 
of themes and motifs but rather from the construction techniques of the sections 
with their diverse metres. They have in common the unisons of right and left hand 
as well as - as far as the A and C sections are concerned - the 
pedal. Within this framework, further space is created, in addition to the whole-tone 
tetrachords mentioned above, by the fourth-seventh arpeggios in the A sections 
and in the parallel major triads in the B sections, each of which closes 
with a pedal solo whose sequential fourths are derived from the first line of 
the chant.    Joachim 
Dorfmüller (in "Cantus-firmus-Toccata zwischen Tradition 
und Avantgarde", Kunst und Kirche 3/82)   |