Click player options icon to open the player options.

Repeat
Repeat the playlist when reached the end
Random
Play the playlist at random order
Single / Single one-shot (since MPD 0.24)

Stop playing after the current track, or repeat the current track if the ‘repeat’ mode is also enabled.

In one-shot mode, single mode is reset after the current track.

Consume / Consume one-shot (since MPD 0.24)

Remove the track from the playlist after playing it.

In one-shot mode: consume mode is reset after the current track.