Bandpass release with inverted env1 + filter keytrack

Example below works well if you want low-end emphasis on attack and a bandpass-like release.

env1: inverted, long release
env2: long release
vcf hpf: trk
vcf drive = off or 2
vcf keytrack = on
vcf cutoff: low-medium, velocity modulation
vcf resonance: medium-high
vcf env amount: high
vcf env source: env1 + env2
dds2: slightly detuned