Idea of the modern portative organ (organetto) with tunable pipes:

Adrian Wehlte

Portative organ builders:

Orgelbauwerkstatt Willehard Schomberg,
Kreisstrasse 53, D-26169 Kamperfehn, Germany

Orgelbau Rohlf, Im Seitzental 9, D-75387 Neubulach, Germany

Orgelmanufaktur Lutz, Ringstrasse 13a, Feuchtwangen, Germany
(Planning and execution of the world's first modern portative organ)

Historical temperaments

Temperament Table:

Temperaments, computations:

Listening to examples in different temperaments (ger.): (All Lessons)

More Examples to listen (ger.):

A lot of scales:

Archicembalo and Clavemusicum omnitonum as 31-ET-instrument of the 16th and 17th century:

Other websites:

Inexpensive music scores for flute and recorder

Edition FLOENO


The development and construction of the modern portative organ was sponsored by:

Kreis- und Stadtsparkasse Dinkelsbuehl (savings-bank):

Bayerische Sparkassenstiftung (foundation):

Important note: I dissociate myself expressly from all contents of all linked sides, which can be achieved by means of my Website.