Use 'strike up' to describe musicians starting to play, often spontaneously or to signal the beginning of an event.

Music Initiation

'Strike up' can imply music is used to create an atmosphere for an event, like a party or ceremony.

Event Ambiance

In some cultures, 'strike up' refers to traditional practices of starting music to invite dance or celebration.

'Strike up' signals the initiation of a conversation, often casually and in a friendly manner.

Use 'strike up' when someone takes the initiative to break the silence or overcome social awkwardness.

'Strike up' is often used informally, suitable for conversational and non-formal writing.

'Strike up' can describe the beginning of a collaboration or joint effort in work or creativity.

It often indicates the formation of a friendship in unexpected or unplanned circumstances.

Using 'strike up' can suggest a spontaneous or genuine beginning of an emotional or social bond.