2007
迪爾克手風琴調諧器 - Accordions Worldwide
Mirco Patarini, Scandalli Accordions:
節省時間調整手風琴!
Dirk Wolters是來自荷蘭北部一個小城鎮Sneek的軟件開發商。他開發了一個獨特的軟件應用程序,可以加快手風琴的調整過程。Dirk's Accordion Tuner, as the software is called, simplifies the complex tuning process and makes it easier to understand。
手風琴調音台非常準確。測量誤差小於0.05 Hz(聲波長於20秒)。這種精度使得不僅可以測量單個簧片,而且可以同時測量多個簧片以及它們之間的跳動頻率。特殊的算法消除了校準的需要;調諧器總是準確的!
調諧器軟件使用麥克風來測量聲音。由於調諧器的精度與麥克風無關,所以可以使用任何麥克風,雖然能夠測量非常低的低音,但是廣譜麥克風提供了更好的效果。Dirk's Accordion Tuner ranges from the E0 (20.6 Hz) up to the C9 (8.4 kHz)。調諧器可以同時測量多達三個簧片,並且還可以測量當具有幾乎相同音高的多個簧片在一起時發生的跳動頻率。This effect is called 'tremolo'。The characteristic sound of a specific accordion largely depends on the amount of beating for each note; the 'tuning' of the accordion。With Dirk's Accordion Tuner one can create and save lists with these beating frequencies, making it possible to save the tuning of an accordion in a computer file。The tuner software can use this file during the tuning process so every note will get exactly the right amount of 'tremolo'。這樣就不需要查找表了!
如果不了解手風琴的調諧,手風琴調音台可以記錄其所有音符並創建調諧文件。記錄的蘆葦及其錯誤,就所需的毆打而言,可以在方便的表中報告。最好的事情是手風琴可以在不打開的情況下進行記錄。This means that pitch differences caused by the accordion's case or by interacting reeds are taken into account; the real sound is measured。
手風琴調諧器甚至能夠用不同的八度測量三條蘆葦和三條同樣音符的蘆葦。