musik
für orgel und eine(n) tonsetzer(in) ...2003... 
  
            for mauser (1932 - 2006) 
  
what do you do, if you work with just intonation and wish to write a
piece for organ? 
you have to deal with the relation between equally tempered and over-
or undertonal (just) intonation. 
2001 i had several opportunities to make a study of some wonderful
instruments. 
this eventually put me on the path towards this composition. 
  
in this piece only those frequencies of the organ sound that have close
to whole-numbered ratios 
(+/- 6 cents) to a fundamental (in this case C’ at about 32
Hz). 
because the frequencies are never perfectly tuned - a result of the
organ’s tempered tuning - more or less strong beatings and
frictions emerge, that rhythmically and timbrally shape the inner life
of the sounds. 
  
a realisation of this piece strongly depends on the disposition of the
instrument and the performance space. 
the version at hand corresponds approximately to the first performance
by eva-maria houben at 
st. suitbertus church, dortmund october 3, 2003. 
  
for this cd i tried to record the organ in such a way that the
playback, instead of reproducing the church environment, projects the
instrument into the listener’s space. 
  
  
            andré
o. möller 
             
             
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