**introduction** ꯀꯝꯞꯌꯨꯇꯔ ꯀꯤꯕꯣꯔꯗꯀꯤ ꯃꯇꯥꯡꯗꯥ ꯍꯥꯌꯔꯕꯗꯥ, ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯌꯥꯝꯅꯥ ꯍꯪꯂꯀꯄꯥ ꯋꯥꯍꯪꯁꯤꯡꯒꯤ ꯃꯅꯨꯡꯗꯥ ꯑꯃꯗꯤ ꯀꯤꯕꯣꯔꯗꯀꯤ ꯀꯤꯁꯤꯡꯒꯤ ꯃꯆꯨꯁꯤꯡꯒꯤ ꯃꯇꯥꯡꯗꯥ ꯑꯣꯏꯔꯤ. ꯃꯁꯤ ꯏꯆꯝ ꯆꯝꯕꯥ ꯀ꯭ꯕꯦꯔꯤ ꯑꯃꯥ ꯑꯣꯏꯅꯥ ꯎꯕꯥ ꯃꯇꯃꯗꯥ, ꯄꯥꯎꯈꯨꯝ ꯑꯁꯤ ꯇꯁꯦꯡꯅꯥ ꯌꯥꯝꯅꯥ ꯀꯝꯞꯂꯦꯛꯁ ꯑꯣꯏꯕꯥ. ꯀꯤꯕꯣꯔꯗꯀꯤ ꯀꯤꯁꯤꯡ ꯑꯁꯤ ꯃꯆꯨ ꯀꯌꯥꯒꯤ ꯃꯆꯨꯗꯥ ꯂꯥꯀꯏ ꯑꯃꯁꯨꯡ ꯃꯆꯨ ꯈꯨꯗꯤꯡꯃꯛꯅꯥ ꯇꯣꯉꯥꯅꯕꯥ ꯐꯉ꯭ꯀꯁꯟ ꯑꯃꯥ ꯔꯤꯞꯔꯖꯦꯟꯇ ꯇꯧꯔꯤ. ꯑꯥꯔꯇꯤꯀꯜ ꯑꯁꯤꯗꯥ, ꯑꯩꯈꯣꯌꯅꯥ ꯃꯁꯤꯒꯤ ꯇꯣꯉꯥꯟ ꯇꯣꯉꯥꯅꯕꯥ ꯃꯆꯨꯁꯤꯡ ꯑꯁꯤ ꯑꯦꯛꯁꯞꯂꯣꯔ ꯇꯧꯒꯅꯤ{3} ꯃꯁꯤꯒꯤ ꯑꯔꯊ ꯑꯁꯤ ꯑꯗꯣꯝꯅꯥ ꯑꯔꯣꯏꯕꯥ ꯑꯣꯏꯅꯥ a end of the end of the end. ꯀꯤ ꯃꯆꯨꯁꯤꯡ ꯑꯃꯁꯨꯡ ꯃꯈꯣꯌꯒꯤ ꯃꯔꯨꯑꯣꯏꯕꯥ. **black keys** ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯌꯥꯝꯅꯥ ꯁꯤꯖꯤꯟꯅꯕꯥ ꯀꯤ ꯃꯆꯨ ꯑꯁꯤ ꯕ꯭ꯂꯦꯛ. ꯕ꯭ꯂꯦꯛ ꯀꯤꯁꯤꯡ ꯑꯁꯤ ꯀꯤꯕꯣꯔꯗꯇꯥ ꯁ꯭ꯇꯦꯟꯗꯔꯗ ꯂꯦꯇꯔ ꯑꯃꯁꯨꯡ ꯅꯝꯕꯔ ꯀꯤꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯁꯤꯖꯤꯟꯅꯩ. ꯍꯥꯌꯔꯤꯕꯥ ꯀꯤꯁꯤꯡ ꯑꯁꯤ ꯑꯛꯁꯔꯁꯤꯡ, ꯅꯝꯕꯔꯁꯤꯡ, ꯑꯃꯁꯨꯡ ꯁꯤꯝꯕꯣꯂꯁꯤꯡ. ꯇꯥꯏꯞ ꯇꯧꯕꯗꯥ ꯁꯤꯖꯤꯟꯅꯩ ꯕ꯭ꯂꯦꯛ ꯃꯆꯨ ꯑꯁꯤ ꯁꯤꯖꯤꯟꯅꯩ ꯃꯔꯃꯗꯤ ꯃꯁꯤ ꯌꯥꯝꯅꯥ ꯂꯥꯏꯅꯥ ꯄꯥꯕꯥ ꯑꯃꯁꯨꯡ ꯃꯊꯪꯒꯤ ꯑꯣꯏꯅꯥ ꯀꯤꯕꯣꯔꯗꯀꯤ ꯃꯆꯨꯗꯥ ꯃꯌꯦꯛ ꯁꯦꯡꯕꯥ ꯀꯟꯠꯔꯁ꯭ꯠ ꯑꯃꯥ ꯄꯤꯔꯤ**ꯍꯣꯏꯠ ꯀꯤ ꯀꯤꯕꯣꯔꯗꯀꯤ ꯃꯆꯨꯁꯤꯡ ꯑꯁꯤ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯌꯥꯝꯅꯥ ꯀꯤꯕꯣꯔꯗꯇꯥ ꯄꯤꯔꯤ* White. ꯋꯥꯏꯠ ꯀꯤꯁꯤꯡ ꯑꯁꯤ ꯁ꯭ꯄꯦꯁ ꯕꯥꯔ, ꯁꯤꯐꯠ, ꯑꯦꯟꯇꯔ ꯇꯧꯕꯥ, ꯑꯃꯁꯨꯡ ꯃꯨꯠꯊꯠꯄꯥ ꯀꯤꯁꯤꯡꯒꯤꯗꯃꯛ ꯁꯤꯖꯤꯟꯅꯩ. ꯍꯥꯌꯔꯤꯕꯥ ꯀꯤꯁꯤꯡ ꯑꯁꯤ ꯑꯌꯥꯝꯕꯅꯥ ꯁꯥꯏꯖꯒꯤ ꯑꯣꯏꯅꯥ ꯍꯦꯟꯅꯥ ꯆꯥꯎꯏ. ꯑꯁꯤ ꯀꯤꯁꯤꯡ ꯑꯁꯤꯒꯤ ꯃꯇꯥꯡꯗꯥ ꯄꯨꯛꯅꯤꯡ ꯆꯤꯡꯁꯤꯟꯅꯕꯥ ꯑꯃꯁꯨꯡ ꯃꯈꯣꯌꯕꯨ ꯀꯤꯕꯣꯔꯗꯇꯥ ꯍꯦꯟꯅꯥ ꯂꯥꯌꯅꯥ ꯐꯪꯍꯟꯅꯕꯥ ꯑꯃꯁꯨꯡ ꯀꯤꯕꯣꯔꯗꯇꯥ ꯍꯦꯟꯅꯥ ꯂꯥꯌꯅꯥ ꯐꯪꯍꯟꯅꯕꯥ ꯁꯤꯖꯤꯟꯅꯩ{12} **red }** ꯔꯦꯗ ꯀꯤꯁꯤꯡ ꯑꯁꯤ ꯀꯤꯁꯤꯡ ꯑꯁꯤ ꯁꯤꯒꯅꯦꯐꯤꯁꯤꯡ ꯑꯁꯤ ꯁꯤꯒꯅꯦꯐꯤꯁꯤꯡ ꯑꯁꯤ ꯁꯤꯒꯅꯦꯐꯤꯁꯤꯡ ꯑꯁꯤ ꯁꯤꯒꯅꯦꯐꯤꯠ ꯑꯣꯏꯍꯟꯅꯕꯥ ꯁꯤꯖꯤꯟꯅꯩ ꯍꯥꯌꯕꯗꯤ ꯄꯥꯋꯔ ꯕꯇꯟ ꯅꯠꯠꯔꯒꯥ ꯁꯤ.ꯗꯤ./ꯗꯤ.ꯚꯤ.ꯗꯤ.ꯒꯤ ꯗ꯭ꯔꯥꯏꯚ ꯑꯃꯗꯥ ꯂꯩꯕꯥ ꯏꯖꯦꯛꯇ ꯕꯇꯟ. ꯂꯥꯜ ꯃꯆꯨ ꯑꯁꯤ ꯀꯤꯁꯤꯡ ꯑꯁꯤꯒꯤ ꯃꯇꯥꯡꯗꯥ ꯄꯨꯛꯅꯤꯡ ꯆꯤꯡꯁꯤꯟꯅꯕꯥ ꯁꯤꯖꯤꯟꯅꯩ ꯑꯃꯁꯨꯡ ꯌꯨꯖꯔꯅꯥ ꯃꯈꯣꯌꯅꯥ ꯆꯦꯀꯁꯤꯅꯕꯒꯥ ꯂꯣꯌꯅꯅꯥ ꯆꯪꯒꯗꯕꯅꯤ ꯍꯥꯌꯕꯥ ꯈꯉꯍꯟꯅꯕꯥ ꯁꯤꯖꯤꯟꯅꯩ. **ꯕ꯭ꯂꯨ ꯀꯤꯁꯤꯡ** ꯕ꯭ꯂꯨ ꯀꯤꯁꯤꯡ ꯑꯁꯤ ꯀꯤ ꯑꯃꯅꯥ ꯑꯈꯟꯅꯕꯥ ꯐꯉ꯭ꯀꯁꯟ ꯑꯃꯥ ꯂꯩ ꯍꯥꯌꯕꯥ ꯇꯥꯛꯅꯕꯥ ꯁꯤꯖꯤꯟꯅꯩ{16}} ꯍꯥꯌꯔꯤꯕꯥ ꯀꯤꯁꯤꯡ ꯑꯁꯤ ꯑꯌꯥꯝꯕꯅꯥ ꯃꯜꯇꯤꯃꯦꯗꯤꯌꯥꯒꯤ ꯀꯤꯁꯤꯡ ꯑꯣꯏꯅꯥ ꯁꯤꯖꯤꯟꯅꯩ{16}} ꯀꯤꯁꯤꯡ ꯑꯁꯤꯒꯤ ꯃꯇꯥꯡꯗꯥ ꯄꯨꯛꯅꯤꯡ ꯆꯤꯡꯁꯤꯟꯅꯕꯥ ꯑꯃꯁꯨꯡ ꯃꯈꯣꯌꯗꯥ ꯑꯈꯟꯅꯕꯥ ꯐꯉ꯭ꯀꯁꯟ ꯑꯃꯥ ꯂꯩ ꯍꯥꯌꯕꯥ ꯇꯥꯛꯅꯕꯥ{18}} **green keys** ꯒ꯭ꯔꯤꯟ ꯀꯤꯁꯤꯡ ꯑꯁꯤꯁꯨ ꯀꯤ ꯑꯃꯗꯥ ꯑꯈꯟꯅꯕꯥ ꯐꯉ꯭ꯀꯁꯟ ꯑꯃꯥ ꯂꯩ ꯍꯥꯌꯕꯥ ꯇꯥꯛꯅꯕꯥ ꯁꯤꯖꯤꯟꯅꯩ. ꯑꯁꯤ ꯑꯌꯥꯝꯕꯅꯥ ꯁꯤ.ꯇꯤ.ꯑꯥꯔ.ꯑꯦꯜ., ꯑꯥꯜꯇ, ꯑꯃꯁꯨꯡ ꯁꯤꯐꯠ.ꯒꯨꯝꯕꯥ ꯁꯣꯔꯇꯀꯥꯠ ꯀꯤꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯁꯤꯖꯤꯟꯅꯩ ꯒ꯭ꯔꯤꯟ ꯃꯆꯨ ꯑꯁꯤꯅꯥ ꯀꯤꯁꯤꯡ ꯑꯁꯤꯗꯥ ꯄꯨꯛꯅꯤꯡ ꯆꯤꯡꯁꯤꯅꯕꯥ ꯑꯃꯁꯨꯡ ꯃꯈꯣꯌꯒꯤ ꯑꯈꯟꯅꯕꯥ ꯐꯉ꯭ꯀꯁꯟ ꯑꯃꯥ *꯲꯱ } ꯌꯦꯜꯂꯣ ꯀꯤꯁꯤꯡ ꯑꯁꯤ ꯀꯤ ꯑꯃꯗꯥ ꯑꯂꯇꯔꯅꯦꯇꯤꯕ ꯐꯉ꯭ꯀꯁꯟ ꯑꯃꯥ ꯂꯩ ꯍꯥꯌꯕꯥ ꯇꯥꯀꯄꯗꯥ ꯁꯤꯖꯤꯟꯅꯩ. ꯍꯥꯌꯔꯤꯕꯥ ꯀꯤꯁꯤꯡ ꯑꯁꯤ ꯑꯌꯥꯝꯕꯅꯥ ꯑꯂꯇꯔꯅꯦꯇꯤꯕ ꯁꯤꯝꯕꯣꯜ ꯅꯠꯠꯔꯒꯥ ꯀꯦꯔꯦꯛꯇꯔ.ꯒꯥ ꯂꯣꯌꯅꯅꯥ ꯂꯦꯕꯦꯜ ꯇꯧꯏ ꯌꯦꯜꯂꯣ ꯃꯆꯨ ꯑꯁꯤ ꯀꯤꯁꯤꯡ ꯑꯁꯤꯒꯤ ꯃꯇꯥꯡꯗꯥ ꯄꯨꯛꯅꯤꯡ ꯆꯤꯡꯁꯤꯟꯅꯕꯥ ꯁꯤꯖꯤꯟꯅꯩ ꯑꯃꯁꯨꯡ ꯌꯨꯖꯔꯅꯥ ꯃꯈꯣꯌꯗꯥ ꯑꯂꯇꯔꯅꯦꯇꯤꯕ ꯐꯉ꯭ꯀꯁꯟ ꯑꯃꯥ ꯂꯩ ꯍꯥꯌꯕꯥ ꯈꯉꯍꯟꯅꯕꯥ ꯁꯤꯖꯤꯟꯅꯩ. **conclsion** in conclustion, keyboar keys ꯑꯁꯤ ꯇꯣꯉꯥꯟ ꯇꯣꯉꯥꯅꯕꯥ ꯃꯑꯣꯡꯒꯤ ꯃꯆꯨꯁꯤꯡꯅꯤ ꯑꯃꯁꯨꯡ ꯃꯆꯨ ꯈꯨꯗꯤꯡꯃꯛ ꯑꯁꯤ ꯇꯣꯉꯥꯟ ꯇꯣꯉꯥꯅꯕꯥ ꯃꯑꯣꯡꯒꯤ ꯀꯤꯁꯤꯡꯅꯤ ꯑꯃꯁꯨꯡ ꯃꯆꯨꯁꯤꯡ ꯑꯁꯤ ꯇꯣꯉꯥꯟ ꯇꯣꯉꯥꯅꯕꯥ ꯃꯑꯣꯡ ꯑꯃꯗꯥ ꯑꯣꯏ ꯑꯃꯁꯨꯡ ꯑꯃꯁꯨꯡ ꯅꯝꯕꯔꯁꯤꯡ, ꯑꯉꯧꯕꯥ ꯀꯤꯁꯤꯡ ꯑꯁꯤ ꯃꯔꯨꯑꯣꯏꯕꯥ ꯐꯉ꯭ꯀꯁꯅꯁꯤꯡꯒꯤꯗꯃꯛ ꯁꯤꯖꯤꯟꯅꯩ, ꯂꯥꯂꯍꯧꯒꯤ ꯀꯤꯁꯤꯡꯅꯥ ꯆꯦꯀꯁꯤꯅꯋꯥ ꯇꯥꯀꯏ, ꯕ꯭ꯂꯨ ꯑꯃꯁꯨꯡ ꯒ꯭ꯔꯤꯟ ꯀꯤꯁꯤꯡꯅꯥ ꯑꯈꯟꯅꯕꯥ ꯐꯉ꯭ꯀꯁꯅꯁꯤꯡ ꯇꯥꯀꯏ, ꯑꯃꯁꯨꯡ ꯌꯦꯜꯂꯣ ꯀꯤꯁꯤꯡꯅꯥ ꯑꯂꯇꯔꯅꯦꯇꯤꯕ ꯐꯉ꯭ꯀꯁꯅꯁꯤꯡ ꯇꯥꯀꯏ. ꯀꯤꯕꯣꯔꯗꯀꯤ ꯇꯣꯉꯥꯟ ꯇꯣꯉꯥꯅꯕꯥ ꯃꯆꯨꯁꯤꯡ ꯈꯉꯕꯅꯥ ꯌꯨꯖꯔꯁꯤꯡꯗꯥ ꯃꯈꯣꯌꯒꯤ ꯀꯤꯕꯣꯔꯗꯇꯥ ꯍꯦꯟꯅꯥ ꯏꯐꯤꯁꯤꯌꯦꯟꯇ ꯑꯣꯏꯅꯥ ꯆꯠꯄꯗꯥ ꯃꯇꯦꯡ ꯄꯥꯡꯒꯅꯤ. ꯃꯊꯪꯒꯤ ꯃꯇꯃꯗꯥ ꯅꯍꯥꯛꯅꯥ ꯅꯍꯥꯛꯀꯤ ꯀꯤꯕꯣꯔꯗ ꯑꯗꯨ ꯁꯤꯖꯤꯟꯅꯕꯥ ꯃꯇꯃꯗꯥ, ꯃꯈꯣꯌꯅꯥ ꯔꯤꯞꯔꯖꯦꯟꯇ ꯇꯧꯔꯤꯕꯥ ꯀꯤꯁꯤꯡ ꯑꯃꯁꯨꯡ ꯐꯉ꯭ꯀꯁꯅꯁꯤꯡ ꯑꯗꯨ ꯍꯦꯟꯅꯥ ꯅꯛꯅꯥ ꯌꯦꯡꯕꯤꯌꯨ{28}}