Galaxy strings, American made, Eastern Do Do tuning, 11 strings. These are high-quality strings made in the USA. They are designed to provide exceptional sound and outstanding performance for guitarists. These strings are durable and strong, making them ideal for intensive use and live musical performances. Thanks to their high quality, these strings guarantee you a wonderful musical experience and reliable performance every time you use them. Galaxy strings, American made, Eastern Do Do tuning, 11 strings. The tuning from bottom to top (from the highest to the lowest string) is: Fa - Nylon Do - Nylon Sol - Nylon Re - Metal La - Metal Fa - Metal Note: Avoid tuning the strings to a frequency of (440Hz) when installing them for the first time. Tune the strings gradually to a frequency of (392Hz or 415Hz) to avoid breaking them. For inquiries and orders, please visit our website: www.wtr4music.com Then click on the WhatsApp icon to contact us, Or contact us directly via WhatsApp at the number: ( Phone number appears when clicking the contact button )