What is tone a poem count that day lost?

The tone of the poem "Count That Day Lost" by Henry Wadsworth Longfellow is one of regret and reflection on the wasted opportunities of life. The speaker laments the passing of time and the realization that he has squandered many days without achieving anything meaningful. The tone is somber and melancholic, conveying a sense of loss and missed chances. The speaker's use of language, such as "count that day lost" and "wasted hours," emphasizes the gravity of the situation and the urgency to make the most of each day. The poem serves as a reminder to珍惜time and to live life with purpose and intention.