What makes A Spark in the Aether by The Tangent notable?

'A Spark in the Aether' received positive critical acclaim, notably praised for its ambitious compositions and lyrical depth. The album helped to reinforce The Tangent's reputation within the progressive rock community, showcasing their ability to blend intricate musicality with thought-provoking themes, leading to chart success in niche markets. Released on January 1, 2015, 'A Spark in the Aether' is The Tangent's seventh studio album. At this point in their career, the band was continuing to refine their sound after a period of lineup changes and artistic evolution, following the release of 'Le Sacre Du Travail' in 2013. This album further solidified their place in the modern progressive rock scene.