Following are a number of back-translations as well as a sample translation for translators of Job 21:12:

• Kupsabiny: “They sing and dance following the plucking of lyres and tambourines
  and they enjoy how the flutes are playing.” (Source: Kupsabiny Back Translation)
• Newari: “EAH] They celebrate with joy, playing cymbals and lyres.
  They rejoice in the sound of the flute.” (Source: Newari Back Translation)
• Hiligaynon: “sing, and rejoice to the sound of tambourine, arpa/harp and plawta/flute.” (Source: Hiligaynon Back Translation)
• English: “Some children dance and sing, while others shake tambourines and play lyres,
  and they are happy when they hear people playing flutes.” (Source: Translation for Translators)