For example for the notes f and g, when playing with the help of a trombone position chart, the note f is always played on the sixth position. Like this, the positions that have to be played will arise automatically.
(B major is a sharp key with five for convenience only, I only use a trombone position chart with b signs) In both scales, which can always be moved by a semitone, the same. Then transmit the symbolism to the initial tone b and start playing. You only have to make sure that the two tones can be played without detours, so without a countermovement. As you can see in the charts, notes in the low range have no or few alternate positions. Try to keep in mind the symbolism of C major while practicing. The patterns change with the musical scales (for example minor scales) but then are the same for all the minor scales. The combination in major musical scales, when upwards, is always: whole tone, semitone, whole tone, semitone and downwards: semitone, whole tone, semitone, whole tone. Often it is easier to keep a combination of numbers in mind if you refer it to a certain symbolism (ATM machine/Smartphone etc.) The idea behind playing according to a trombone position chart is that musical scales which run upward, always make a movement upward and vice versa. For example for musical scales, the trombone position chart is helpful in transferring mechanical motion sequences into another tonality. The overtone chart available on this website provides comprehensive information about available alternate positions. For the course of the melody, it is often favorable to keep an eye on the tone after next, in order to get an optimal movement pattern. Chromatic Slide Position Chart for Tenor Trombone Micah Everett University of Mississippi /lowbrass Only the most commonly used positions are listed here, in order of preference. Depending on this, the motion is either favorable or not. Musical scales that start on the first position, always have a motion to the front, no matter if they go up or down. Motion sequences – musical scales from the first position