Key signature A minor as each accidental may be notated explicitly as required, or the piece may be modal or atonal. An example is Bartók's Piano Sonata, which has no fixed key and is highly chromatic. If not bound by common practice conventions, microtones can also be notated in a key signature; which microtonal symbols are used depends on the system. The common practice period conventions are so firmly established that some musical notation programs have been unable to show nonstandard key signatures until recently. The use of a one-flat signature developed in the Medieval period, but signatures with more than one
The A Word their otolaryngologist refers Joe to a specialist who diagnoses him with autism. The story then follows how the dysfunctional family, including Rebecca (who feels invisible), Eddie and Nicola (who are coping with their own relationship problems) and tactless grandad Maurice cope with Joe's situation and their own apparent social disorders. Writer Peter Bowker was approached by Keshet who produced "Yellow Peppers" who wanted him to remake the Israeli series but with an original story line. Bowker drew on his own experiences and observations as a teacher and with his family to write "The A Word". Filming took place from October