To musical people, this denotes competition and wrangling for superiority.
To hear a duet sung, is unpleasant tidings from the absent; but this will not last, as some new pleasure will displace the unpleasantness. [1]
Singing or playing with one of the same sex foretells an ending to your love affair.
Hearing a duet, either vocal or instrumental, is a fortunate dream for lovers to have. [2]
2. Some activity, task or project needs a partner to be successful (as in “two to tango”).
3. Rivalry in relationships, usually in business. [4]
Folklore: Domestic bliss. [7]
playing a: a mild rivalry of sorts creates a harmonic interplay.
singing in a: good fortune in love, a peaceful existence in marriage.
hearing children: a mystery wil be solved; a new pleasure wil replace the old.
friends: temptation wil come to you to compete and wrangle with authority.
others: domestic happiness is disrupted by unpleasant news from the absent.
quartet: your harmony and congenial company make life come alive. [10]