LIST OF MASTERED SKILLS
AXIOMS OF PROFESSIONAL PLAYING:
play in tune in one position
shift between positions reliably
get a consistent, beautiful sound across strings and positions (no squeaking, no crunching, no sounding fluffy)
If you can do these three things you have the most essential foundational skills in order and you can build out from them. These are the most important skills. MASTER THEM.
A more comprehensive list of skills you should master:
Tuning your viola
Starting from silence
Cuing
Placing your first finger in tune in first position, exactly the same pitch over and over
Playing in tune in first position
Shifting reliably
Vibrato consistency
Vibrato varieties
Releasing physical tension while you play
Embodying the energy of the music with your physical preparation
Getting a consistent sound across all strings, open strings, string crossings, in all registers
Playing at any bow speed consistently
Playing at many bow speeds on one bow
Drawing a fast bow without altering the sound or volume (no swells)
Changing the bow without a kick, tip or frog
Playing many left hand fingers with a fliesender right hand (actual legato!)
Changing the tracking point
Changing the hair angle
Changing the stick angle
Triplets
Backwards bowings
Irregular bowings (3+1) that sound simple and regular
Strokes which sound off the string from the string: Spiccato and Sautillé
Switching between articulations seamlessly
Subdividing, then switching between subdivision sizes seamlessly and immediately
Managing relative weightiness of notes, gestures to create musical mile markers for your audience
Playing with a metronome
Having a musical sense of pulse when you graduate from the metronome (and knowing when to do it)
Reading music at the right speed
Adding and removing information to your music for the quickest mastery of new music
Listening accurately in real time
Identifying the actual problem and applying the correct remedy, immediately
Overcoming frustration
Extending your concentration time
Increasing your efficiency in practicing
Finding the right tempo and character for each piece before you start to play
Maintaining your instrument appropriately, knowing when it needs an unscheduled visit to the viola doctor/rehairer.