Yamaha Music Foundation

Yamaha Music Foundation ko fedde sosaande e hitaande 1966 e dow yamiroore ministeer jaŋde Japon ngam ƴellitde jaŋde muusik e humpitaade muusik. Nde jokki e porogaraam janngirɗe muusik ɗe Yamaha Corporation fuɗɗii e hitaande 1954. Laawol janngingol ngol keeriiɗo, njuɓɓudi e porogaraamuuji janngingol jannginooɓe ina teskaa no feewi to Japon e leyɗe goɗɗe.

Siistem jaŋde Yamaha Grade (Yamaha Grade Examination System) ƴettaa ko ngam wallitde almudɓe e jannginooɓe waawde tabitinde yahrude yeeso mum en, tawa kadi ina keɓa hoolaare e jaŋde mum en e nder jimɗi mum en. Siistem ƴeewndo tolno Yamaha ina waɗi tolnooji jeenay, tolno 9 haa tolno 1. Jaŋde ndee ina ƴeewtoo mbaawka gollal yiɗɓe jimɗi e nder kuuɓal ; mbaawka waɗde e ganndal e karallaagal muulngooji potɗi huutoreede ngam jannginooɓe dingiral fundamentals ; e kadi mbaawka golloraade jimɗi karallaagal.

Fooyre ndee ina anndaa e yuɓɓinde ñalɗi jimɗi winndereeji ɗi nde yuɓɓini gila 1970 haa 1989.

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