Other diatonic harmonicas include octave harmonicas. Like diatonic harmonicas, chromatics are available in numerous tunings. Hohner has several harmonicas designed by several famous harmonica players. Like in Florida, the main melodies consist of banjos, fiddles and harmonicas. The Chord Harmonica consists of two harmonicas hinged together. Tuned reeds (as in harmonicas and accordions) are made of metal or synthetics. They are typically found in chromatic harmonicas, chord harmonicas and many octave-tuned harmonicas. There are three commonly encountered tunings or note layouts used for tremolo harmonicas. With this success, the company looked into the production of pianos, harmonicas, and xylophones. Butterfield played Hohner harmonicas (and endorsed them). Hohner had made a few non-standard harmonicas. Other types followed soon thereafter, including the various tremolo and octave harmonicas. The Pocket Pal is a recent addition to the Hohner standard line of harmonicas.