Product details F Natural Base bamboo flute is a professional quality long size Bansuri. When the upper three holes are coverd by finger its the Indian F natural base scale. key note of C natural according to the western style playing when all six holes are covered. . Sized : 28.5 inches approx Some alternate names for the scale F natural are – Indian – White 4 In Europe – Fa Professional Tuned 440HZ. Sized : 28.5 inches approx Available Right Handed Indian – White 4In Europe – Fa swadeshi musician flute oil treated FRY bamboo bansuris are handmade flutes that are crafted by professionals , a skilled artisan who specializes in creating high-quality musical instruments. These bansuris are made from bamboo and are carefully treated with natural oil to enhance their sound and durability. Overall, swadeshi musician flute oil treated FRY bamboo bansuris are a testament to the skill and craftsmanship of their creator. These flutes are not only beautiful to look at, but also produce a truly exceptional sound that is sure to delight musicians and music lovers alike.