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The "quint" free-bass system invented by Willard Palmer – later patented by Titano, has extra bass rows to extend the existing bass arrangement of the Stradella system. [6] The quint version and chromatic-button versions were available in "converter" (or "transformer") models with a control to switch from standard Stradella to free-bass. [7]
You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; ... Accordions Category:Stradella bass system <!-- ...
96-button Stradella bass layout on an accordion. C is in the middle of the root note row. The Stradella Bass System (sometimes called [1] standard bass) is a buttonboard layout equipped on the bass side of many accordions, which uses columns of buttons arranged in a circle of fifths; this places the principal major chords of a key (I, IV and V) in three adjacent columns.
A chromatic button accordion is a type of button accordion where the melody-side keyboard consists of rows of buttons arranged chromatically. The bass-side keyboard is usually the Stradella system or one of the various free-bass systems. Included among chromatic button accordions are the Russian bayan and Schrammel accordion. There can be 3 to ...
The size and weight of an accordion varies depending on its type, layout and playing range, which can be as small as to have only one or two rows of basses and a single octave on the right-hand keyboard, to the most common 120-bass accordion and through to large and heavy 160-bass free-bass converter models.
How many reeds an accordion has is specified by the number of treble ranks and bass ranks. For example, a 4/5 accordion has four reeds on the treble side and five on the bass side. A 3/4 accordion has three reeds on the treble sides and four on the bass side. Reed ranks are classified by either organ 'foot-length' stops or instrument names ...
The bass keyboard is arranged so that the principal chords for the major key are in the outer row, placed in circle of fifths order; the principal chords for the harmonic minor key are in the middle row; free bass notes are in the inner row. One free bass accidental note is included. Left hand keyboard layout of the garmon. There are also 36*36 ...
English: Piano-Accordion. 140-bass convertor/free-bass Model Emperor concert accordion built by Victoria company of Castelfidardo, Italy in 1978, owned by Henry Doktorski. Date 1990