Task: Evaluate the tweet for emotional cues and classify it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that indicate the tweeter's state of mind.
Tweet: Hey @AppleSupport - how do I find my play history on new #ios10 #appleMusic #music #lost
This tweet contains emotions: 
sadness