Two CD's and 2 books. One of transcribed bass lines to the chord changes of: A Foggy Day, Come Rain Or Come Shine, Have You Met Miss Jones, I Can't Get Started, I Could Write A Book, I Love You, It MIght As Well Be Spring, I've Grown Accustomed To Her Face, My Favorite Things, My Foolish Heart, Also included is an additional book with the chord changes and melody written for bass clef, treble clef, Bb and Eb. after you analyze the written bass lines, try playing to just the chord changes or try the melody. Call a hornplyer to sit in adn hand him/her to play head and melody. Or just play along with the CD which has the bass seperated on one channel so you can eliminate the bass and play along with the piano and drums. Many possiblities. My Funny Valentine, Old Devil Moon, Our Love Is Here To Stay, September Song, Speak Low, Summertime and The Party's Over.