Words to Describe warbles

How warbles often is described ("________ warbles")

• red
• wren
• pitched
• electronic
• canary
• throated
• blackbird
• lark
• sweet
• feathered
• bluebird
• few
• little
• animated
• blackcap
• plaintive
• short
• own
• delicate
• brook
• long
• wild
• musical
• robin
• toned
• soft
• celestial
• bird
• redbreast
• last