Tumblr
is a microblogging and social networking website.
You can easily embed playable podcasts, episodes, and playlists to a post on Tumblr.

Image: Embed a playlist to Tumblr.
Step 1: Find the embed code
On ListenNotes.com, you can find the embed code on the EMBED tab of a podcast page (Example),
an
episode page (Example),
a
clip page (Example),
or a Listen Later playlist page (Example).

Image: Find the embed code under the EMBED tab.
Step 2: Copy and paste the embed code
Turn on HTML for the Tumblr text editor, then paste the embed code there.
Please note that you cannot preview inside the Tumblr dashboard.
You have to open a separate post page to see how the embedded player looks like.

Image: Paste the embed code to Tumblr.