Control of breath underpins all
speaking and singing. Air is taken into the lungs either through the mouth or
nose as we breathe in, and passes out of the body as we breathe out. On its way
out, it passes through the larynx and is used to power the voice. The control
of airflow must be the job of the breath support system and, when properly
supported, the voice will emerge freely and under control.
The following are the most important
parts of the anatomy with regard to the use of breath in singing:
· the lungs, which hold the air when it is inhaled
· the diaphragm, which controls the inhalation
of the air
· the abdominal muscles, which control the exhalation
of the air
· related muscle groups in the back and pelvic floor,
which support the abdominal muscles
The Lungs
These are large sacs lying within
the rib cage, above the diaphragm. Their main purpose is to provide the body
with oxygen which they extract from the inhaled air. The air left over is then
exhaled, and it is from this that we can make sound. Lungs cannot inflate or
deflate by themselves because they have no muscles of their own. They inflate
and deflate due to the action of the diaphragm.
The Diaphragm
The diaphragm is a sheet of muscle
attached to the lower edges of the rib cage and to the spine at the back. It
lies deep inside the body under the rib cage. You can feel the effect of it
moving when you touch the upper abdominal muscles, but you are not touching the
diaphragm itself. When relaxed, the diaphragm lies in a dome shape underneath
the deflated lungs. When it contracts, it moves downwards towards the abdomen
and the lungs fill with air.
Diaphragmatic breathing is often considered
to be a support mechanism in singing. However, we use the diaphragm to breathe
in. When we sing, we are breathing out! The diaphragm is relaxing as we breathe
out (exhale), so it is losing energy and can’t be depended upon to support the
voice. Breath support for singing in fact comes from the muscles which control
exhalation, the outward flow of breath. These other muscle groups support the
breath, giving power to the voice – and are particularly important for long
phrases, whether spoken or sung.
When the lungs are full, the
diaphragm will have contracted and moved downwards. This action creates the
inhalation of air and the lungs inflate.
When there is little breath in the
lungs, the diaphragm is relaxed and sits high in the rib cage.
Locking or holding the diaphragm
interferes with and impedes the free flow of air. The diaphragm can become
locked if the rib cage is constantly being held in a rigid, high position. This
is a common problem, since some people mistakenly believe that this ‘military’
posture is good for singing. But flexibility is the key to success in singing,
and it stems from well-aligned posture.
-
Ross Campbell
Professor of Singing, Royal Academy of Music, London
Director & Head of Singing, Musical Theatre Ireland, MTI
Award winning Author for ABRSM Songbooks 1 - 5
1-to-1 Vocal Training & Consultations available
www.rosscampbell.biz
www.musicaltheatreireland.ie
Professor of Singing, Royal Academy of Music, London
Director & Head of Singing, Musical Theatre Ireland, MTI
Award winning Author for ABRSM Songbooks 1 - 5
1-to-1 Vocal Training & Consultations available
www.rosscampbell.biz
www.musicaltheatreireland.ie