Many songwriters, producers and arrangers in the past have combined different styles of music in their work, from Air and Daft Punk to Craig Armstrong and Trent Reznor. Electronic pads and drums, concrete music, strings and orchestra ensembles, vocals and guitars - the tools can be countless. El Buho has wisely used here his mentors' flexibility in music creation and has produced an ambient track that showcases his ability to flirt with a good melody and his age of innocence, thus creating a landscape full of childhood memories in a shiny day. Well, that's my visual utopia listening to "The first heartbeat" and that's the actual thing here - listening to it, you can create your own images.
Minus: Too much reverb, which he actually likes and always uses. So, maybe, it is somekind of signature.