Just look for it on the input method.

TikTok symbol collection: Open Douyin and enter the main interface. There will be an icon with 500 million notes in the upper left corner. Click to enter the active interface of the note collection. 2. There is a big music symbol icon in the middle title of the note collection activity interface. Click it. Many people will ignore this icon, but it is actually a hidden channel. 3. Then you will enter a playing interface. There are 7 notes of music. You can play the corresponding music by clicking directly. Here you need to click on these symbols and play a music score to get the hidden note card. 4. Here I will tell you a simple music score combination, which is 53523211111444. Just click on it in sequence. Of course, this combination is not unique. It can also be 1111444. You will know after trying it. 5. After the playing is completed, a note card will automatically pop up on the interface. In fact, it is what the card says, triggering the note easter egg, which is a hidden card. Just click to claim it. 6. Then the received note card will be displayed on the interface. Of course, the note card is random, and the specific symbol depends on your luck.