Don't be afraid to pitch the WAV files up or down several semitones to change the mood or fit your track's key.
High-fidelity audio files compatible with any DAW (FL Studio, Ableton Live, Logic Pro, etc.). 📥 How to Access Cymatics Utopia Free Melody Loops [WAV]
Though it is free, you typically "purchase" it for $0.00 to receive the download link and a personal license agreement via email. Don't be afraid to pitch the WAV files