Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: #AmericasGotTalent live shows with so many technical faults #disheartening
This tweet contains emotions: 
anger, disgust, pessimism, sadness