Arnold Jacobs' Clinic Notes
Arnold Jacobs, retired Tuba Chicago Symphony
Concepts Part 2
Subconcious
- More powerful than conscious.
- Can only be changed by positive influence.
- Do not fight old habits, learn new ones.
Medicine
- Inhalant to counter bronchial congestion
- Albuterol(generic name)
- Single inhalations up to 16-18 per day
- Only attacks lungs' beta
- Requires physician's prescription
- Beta 1--Heart
- Beta 2--Lungs
Avoid extremes
- 2/3 - 3/4 - full works best
- Most utilize less than 1/2 capacity
Muscles work in groups, not individually
- Achieve softness in muscles.
High register
- Air compression reduces capacity slightly(15%)
- Create compression by movement not pressure.
- Avoid conscious control of lungs.
- Lungs will rise with low air capacity.
Full breath
- Requires no diaphragm to evacuate air.
- Diaphragm cannot contractup, only down.
- Diaphragm cannot be felt; there are no sensory nerves.
- Think: Breathe and blow from mouth - not the body.
- Move quickly to shorten length of lungs.
- Let body decrease in size.
- Think length of torso, not breadth.
Vowels
- OH
- AH
- Tongue
- oo-thoo (back and forth)
- a-la (up and down)
- Mouth should not be more open than throat. Resistance will transfer to throat.
Air capacity
Function of
- Age
- Height
- Long torso means large capacity
- Weight
- Overweight is detrimental.
Hyperventilation
- Helps prepare for long phrase
Exercises
Breathing
- Should be practiced
- Away from instrument
- In front of mirror
- Will take six months or more
- If done consciously, will not be natural
- Must replace former practices
- For continuous action
- Extend arm(for visual reinforcement)
- Inhale-Raise arm
- Exhale-Extend arm
- Move smoothly, continuously
- Motion, not pressure
- Practice partial contents
- Move in thirds
- Move in halves
- Have younger students blow into a bag.
- For maximum fill
- Lower arms at side
- Inhale-Raise arms out and up over head
- Exhale-Lower arms
- To counter CO2 buildup
- Hyperventilate before passage
- Ease in inhalation
- Open mouth as wide as possible
- Feel bottom of mouth with tongue
- Change air direction instantly
- Speed and Quantity
- Five Count
- Slow inhalation to begin
- Exhale-2-3-4-Inhale(5)
- Four Count
- Slow inhalation to begin
- Exhale-2-3-4-Inhale("and" of 4)
- Exhale 5-6-7 in hale on 8 (for even quicker breath).
Buzzing
- Better on rim or mouthpiece
- Requires less force
- Removes powerful influence of instrument
Inhalation
- Think "SUCTION"
- Begin with resistance
- Use soda straw
- Cut in half-Inhale
- Continue to halve straw, increasing volume of air
- Decrease resistance as progress is made
Posture
- "Puppet on a string"
- Convert standing into sitting position
- Avoid rigidity--think length.
- Do not fold to exhale--straighten to inhale.
- Keep the spine long.
- Jacobs prefers Rolf to Alexander.
- Playing "H" articulation
- Play octaves with vibrato on upper note.
Locking
- Substitute word for note.
- Support available before note starts.
- Descend from high note
Problems
Grunting
- If at start of sound
- No great problem
- Caused by muscular contraction in abdominal wall
- Correct by holding air with expansion only
- Count loudly while holding air
- Feel little air on back of hand
- Practice away from music
- If at end of sound
- More serious
- Caused by increase of muscular activity
- Not blowing-Inactive
Stage fright
- Slow breathing
- Use solfege(singing)
- Good psychological tool--no anatomical validity.
- Flood brains with sound
Embouchure
- Length
- Thickness
- Tension
- Use solfege as a stimulus
- Use as replacement for vocal chords.
- Do not fix in any particular position.
- Begin with buzz , not mouthpiece.
- Swelling lips
- Lymph system
- Histonine is the substance.
- Buzz on ring
- Lip massage to move out of lip
Phrasing
- Find middle note
- Sustain
- Time
- Compare to phrase in piece
- Work out breathing
Tongued passages
Tools
7/8 inch diameter tube
- Put mouthpiece in tube and blow.
- Then forefinger in one end
- Open tube
Six-litre anesthesia bag (One and a half lung capacity is a good size)
- Fill bag with exhalation
- Inhale from bag
- Play passage
Ping-pong ball in tube
- Begin with more resistance
- Inhale and exhale
- Keep ball in raised position
- Ball should remain during in tongued passage.