Press the plus button, choose first track from your Spotify, add more tracks

Find matching tracks. For a smoother mix, pick a track with a higher Match Score

More screenshots from‏‏‎ ‎

Pacemaker

Add filters to your mix
Coach marks
App Store screenshots
Top level tabs
In app purchase
Login with Spotify
Onboarding

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Creation

Create Group
Recording Podcast
Add To basket
Create applet