Well, you can drink another cup of coffee and spend the next few hours  cramming and practicing, but believe it or not, you might be better off closing the books, putting away the music, and going to sleep.
U redu, možeš  popiti još jednu šalicu kave i provesti još nekoliko  sati štrebajući i vježbajući, ali vjerovao ili ne, možda bi bilo bolje da  zatvoriš knjige i odložiš instrument te odeš spavati.