Song (5)

'song' is the definition.
(I know that ditty is a type of song)
This is all the clue.
(Other definitions for ditty that I've seen before include "Air" , "Light-hearted song" , "Short simple song" , "Simple tune" , "Little tune" .)
'song' is the definition.
(I know that lay is a type of song)
This is the entire clue.
(Other definitions for lay that I've seen before include "like a minister? On the contrary" , "Air" , "Unprofessional" , "in which hens regularly produce eggs?" , "Impose (a burden)" .)
'song' is the definition.
(air can mean a piece of music)
This is the entire clue.
(Other definitions for air that I've seen before include "Song; ventilate" , "voice giving > impression" , "strain" , "Spread publicity" , "A melody or attitude" .)
'song' is the definition.
(I know that aria is a type of song)
This is the entire clue.
(Other definitions for aria that I've seen before include "Type of song" , "Song such as "Your Tiny Hand is Frozen"" , "complex song" , "selection of opera" , "Song from an opera (4)" .)
'song' is the definition.
(I know that ballad is a type of song)
This is the entire clue.
(Other definitions for ballad that I've seen before include "Slow romantic song" , "Love song" , "delivered by singer" , "Form of verse" , "Slow sentimental song" .)