Spotify’s new Play button brings millions of tracks beyond Facebook to the open web

Spotify continues to push the boundaries of streaming music. This morning it released the “Play” button, a widget that lets people embed songs from Spotify on any website. You need at least a free Spotify account to listen, which will no doubt help to grow the company’s user base. It also means there is now a simple, legal way to bring millions of music tracks to any site.

Spotify doubles its app library with a mix of blue chip partners and third party developers (sort of)

The number of Spotify apps jumped from 10 to 22 yesterday, with the launch of the company’s second wave of apps. There are more partnerships with big names music brands, as there was in the first ten apps. But there are also some playful apps created by third party developers (sort of) which show the direction that Spotify is headed in trying to expand into a full fledged music platform. Below is a nice summary from Ellis Hamburger:

Too lazy for Pandora? Songza’s music concierge will suggest the right tunes to match your mood

Back on March 5th, streaming music service Songza released a new feature on its web app called Concierge. “We found in studies that the main thing people disliked about Pandora and Spotify was having to work at discovering new music,” Elias Roman, co-founder and CEO, told me during a visit to the VentureBeat offices yesterday. “They end up listening to the same Bob Dylan playlist four times a day and it’s killing them inside.”

Hackers land big checks as Spotify looks to open its app store by end of March

VentureBeat spent some time this weekend at the Spotify music apps hackathon, 48 hours of coding, ping pong and pizza in New York. It was an interesting chance to see what is possible on Spotify’s platform, and we picked up some useful gossip along the way. According to two sources we chatted with, Spotify is hoping to open up its App Store, which currently has only ten hand-picked partners, to all third party developers by the end of March.