Shiva Thandava Stotram is generally sung for either the music content or with bhakti bhaav. But it has a scientific content that talks about what is Shiva Thandava.
Shiva is the property of energy. Shiva thandava is the ultimate vibrations of energy, the underlying cosmic rhythm or rhythmic beat of mrdangam or dumru, in every matter particles explains this stotram. It also says depicts how Universe evolves in the 'matted' hair of Shiva and what it means.
Listen to the translation in tamil. Read the essence in English.