Preface - Symbols and Terminology - Slide Position - Tunning the F Valve - Tone - Daily Low Tone Exercises - Coordination Exercises - Comprehensive Etudes - Overtone Series - Matching and close positions - Comprehensive Review Etudes - Extending Range - Low - High - Double Valve Eb Tuning - Slide Positions - Tuning the Double Valve in Eb - Coordination Exercises - Matching close Positions - Comprehensive Review Etudes - Long Positions Reaches - Double Valve - Tuning the Double Valve in D - Basic Relationships - Patterns and Exercises - Combined Positions - Practical Application of the D tuning - Comprehensive Etudes - Independent Second Valve in Gb - Appendix - Bibliography- Supplementary Material