### Clue: Stupid suggestion, apart from one name, from 28 to 10 (10)
### Answer: DIMINUENDO 
 ### Explanation: Definition: from 28 to 10
 DIM(stupid/dense) + "innuendo"(a suggestion/an insinuation) **minus**(apart from one) "n"(abbrev. for "name").
Defn: Change in volume from "forte"(answer to 28 across) to "piano"(answer to 10 across).