A podcast intro is fifteen to thirty seconds that has to establish a tone and then get out. These blueprints are short by construction, end on a defined beat rather than a fade into your first sentence, and keep the frequency range clear of speech.
Three sections and a short duration, so it establishes a tone and stops. Ending on a defined beat rather than a fade gives you a clean point to start talking.
Style
lo-fi hip-hop, mid-tempo, around 88 BPM, Rhodes piano and acoustic guitar, lo-fi production, calm and hopeful, warm tape hiss, light finger-picked guitar
Acoustic guitar with nothing on top, which is the safest thing to put under speech: no vocal to compete with, no percussive transients to duck against.
Style
folk, slow tempo, acoustic guitar, acoustic production, calm and nostalgic, fingerpicked, close and dry