ERROR undefined loop/setup

Have attached my program file ,please help me in resolving the error below.

ERROR MESSAGE
Arduino: 1.6.7 (Windows 7), Board: "Arduino/Genuino Uno"

C:\Users\Vinot\AppData\Local\Temp\build1273e4f150ca11655d43774e5f67942f.tmp/core\core.a(main.cpp.o): In function `main':

C:\Users\Vinot\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.10\cores\arduino/main.cpp:43: undefined reference to `setup'

C:\Users\Vinot\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.10\cores\arduino/main.cpp:46: undefined reference to `loop'

collect2.exe: error: ld returned 1 exit status

exit status 1
Error compiling.

This report would have more information with
"Show verbose output during compilation"
enabled in File > Preferences.

electronic keyboard.txt (10.7 KB)

What is your sketch actually called? It looks like it's name is main.ino. There is only one name that you can not use for the ino file, and you appear to have picked it.

No, I have used 'electric keyboard' as my sketch name.

THANK YOU for your advice I solved the problem!