From the tweet "Watching the NY Phil webcast.  Something missing.  Reminds me of a blithe Journey's End I once saw on Bway.  Might just be the Gershwin.", identify which emotions are conveyed. Choose from anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, and trust. If no emotions are evident, respond with "neutral or no emotion".
anticipation, optimism