Piano Hammer: bayanin kayan aiki, tarihi, sauti, amfani

Piano-action guduma tsohon kayan kida ne na rukunin madannai. Ka'idar na'urarta ba ta bambanta da tsarin babban piano ko piano na zamani ba: yayin wasa, igiyoyin da ke cikinsa suna buga guduma na katako da aka rufe da fata ko ji.

Piano na aikin guduma yana da shiru, murɗaɗɗen sauti, mai kwatankwacin kaho. Sautin da aka samar ya fi kusanci fiye da piano na kiɗa na zamani.

A tsakiyar karni na 18, al'adun Hammerklavier sun mamaye Vienna. Wannan birni ya shahara ba kawai ga manyan mawaƙansa ba, har ma da nagartattun masu yin kayan aiki.

Ana yin ayyukan gargajiya daga ƙarni na 17 zuwa na 19 a kansa don adana sauti na gaskiya. A yau, mawaƙa sun fi son hammerklavier saboda yana ɗaukar daidaitaccen katako na musamman da cikakkun bayanai na ƙwararrun ƙwararrun ƙwararru. Sautin na gaske ne kuma na gaske. Shahararrun 'yan wasan duniya: Alexey Lyubimov, Andreas Steyer, Malcolm Bilson, Jos van Immersel, Ronald Brautigan.

Kalmar “guduma” yanzu ana amfani da ita, maimakon haka, don bambanta tsakanin tsoffin nau'ikan kayan aikin na zamani da na zamani.