![]() Most fingering charts do not show how high or low a note is, only the slide position. A fundamental concept is that to produce a note one semitone lower, the length of the instrument must increase by 6. New Year means new discount: Get 90 OFF 01d: 00h: 10m: 51s. To play the A-flat note shown here you must place the slide in 3rd position and then buzz the mouthpiece up to the 3rd Partial. The Physics of Slide Positions for Double Trigger Trombones. Bass Trombone Slide Positions Sheet music for Trombone bass (Solo). The reference positions correspond to fixed positions for natural harmonics one, two, four, eight, and sixteen. We must add seven new (different) positions for each odd harmonic above that. A plus sign (+3) indicates to shorten the slide position. Mark McDunn’s The 51 Positions chart goes from the first natural harmonic (pedal) up to the sixteenth harmonic. ![]() The horizontal slanted lines are called a " partials", or sometimes an "overtone". To improve tuning, a position may need to be adjusted slightly: 1. ![]() The most unique thing about this chart is that it shows how high or low to "buzz" your lips in order to hit each note. For details on how to find the wavelengths of half-steps and other intervals, click here. The StepWise slide position chart accurately demonstrates the length of each position from the mouthpiece. Here are a few thoughts on slide positions. Download trombone slide position chart 3 (PDF, approximately 44k) I am grateful to Jurgen Faisst and Chris Waage for giving me permission to display and distribute these slide charts. This is because according to the natural laws of acoustics, half-steps are not linear multiples of the frequencies of neighboring tones. It is a clear, easy to understand chromatic slide position chart that is notable for its simplicity. ![]() It is also important to notice that the distance between each position is slightly longer than the one before it. Notice that 3rd position is not really AT the bell, but slightly BEFORE it. The overtone chart available on this website provides comprehensive information about available alternate positions. On StepWise trombone fingering charts the trombone positions are shown across the bottom, and are shown in relation to the bell. ![]()
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