Here is a good exemple: 

 

"Hi, for a 1-minute 30-second commercial spot, we require a female voice-over with a soothing and composed tone. Additionally, we're in need of sound effects (SFX) and orchestral/hybrid music, complete with rights for both TV (worldwide) and the internet. If possible, please provide a separate offer that includes orchestral recording services. Here is a reference: www.youtube.com/referenceX"