By The Way: Taylor Swift's Midnights Guitar in Auction, Beethoven's Manuscript Recovered, Mariah Carey in Roblox and Apple Music Sing.

By The Way is a rapid-fire segment that gives you a snapshot of developing stories in the music world. This week, stories on Taylor Swift's 'Midnights' guitar being auctioned off, Beethoven's original manuscript recovered and returned to rightful owner, Mariah Carey's Virtual Concert in Roblox and Apple Music's Karaoke feature called Apple Music Sing.