their  facebook shows:

The BTC-MUSIC market will be removed on 07/12/2019 from Bittrex.
We invite all $MUSIC holders and users to store their $MUSIC amounts:
a) on a cold storage wallet or
b) on the Musicoin desktop wallet or
c) on MyEtherWallet
d) on Musicoin account listener or musician
e) Dove wallet
Or do not recomended
f) Coinomi