The coupon price for Mechanical Self-playing Music is 42.29 USD (in Banggood). This is European warehouse! Just check coupons out (with price alert and history). What is best price?
Latest coupon code price check (UTC time):
Banggood (42.29 USD)
Banggood warehouse is located in Europe 
. Is it good price? This is new product in my database, so I don’t know if this price is good. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Price without coupon: 43.99 USD
Coupon (42.29 USD): BG10ROB
(CouponsFromChina.com tip: put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Aliexpress
Click here… to search for Robotime Magic Piano Mechanical Self-playing Music Box Building Block [EU] on Aliexpress
Here are coupons that you can use.
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: 42.29 USD.
You can set price alert (for Banggood).