Joanne Erwin Kathleen Horvath Robert D. McCashin: A Scale In Time - Double Bass:

For the development of technical skills and improved intonation this A Scale In Time - Double Bass edition features a full collection of scales chorales etudes and an expanded alternative styles section all in one book!A Scale In Time features:One and two octave scale patterns Major natural minor and melodic minor Improvisation loops studies and tunes for training in alternative styles Blues mixolydian and lydian scales Etudes Chorales Rhythm Studies