Apple Music gets its second app update for the month to improve some playback reliability and crashing issues some users might be experiencing with the app. Version 2.4.1 fixes things like the app unexpectedly quitting when opening the Library as well as making music playback more reliable. This update comes on the heels of the app getting new music video features like background audio playback, music video playlist support, and picture-in-picture playback.
Source: 9to5Google