Well I dont remember what I knew after only 1/2 a year, but after a year and a 1/2, i can play the solos to, Childhood's End, Echoes, Time, Money, Shine On, Have A Cigar, Wish You Were Here(a good one to start on), Pigs, Mother, ABITWp2, Mother(another easy one), Young Lust, Hey You, Comfortably Numb, The Fletcher Memorial Home, Learning to Fly, WDYWFM, and Coming Back to Life.