1. According to a set of 1 to 7 numbers randomly arranged, write 16 numbers, 1 represents the lowest sound, 7 represents the highest sound. For example: 1535153526462646. (2 mins)     Click here for step 1 to step 3 instruction.

2.  Grouped according to the rule of 4 numbers per group, a total of 4 groups. For example: 1535/1535/2646/2646. (2 mins)

3.  Follow the rule of 1=C, 2=D, 3=E, 4=F, 5=G, 6=A, 7=B, and use the piano simulator (computer webpage or mobile phone app is fine) to play the tone you created. Piano simulation website can click here(6 mins)

4.  You can use Media Hooper to record your melodies, or you can use any tool you find convenient. (2mins)

5.  Write down your style of this melody you created and what you want to express. (4mins)

6.  Send it to your friends for comments and screenshots. (4mins)

7. Please finish it in 20 minutes and submit your file in here.