Pundir, A., Gupta, A., Nag, S. (2025). Publisher's note: “A design technique for transforming statically designed phononic crystals and metamaterials into multifunctional, programmable active acoustic meta-devices” [J. Appl. Phys. 137, 033105 (2025)]. Journal of Applied Physics. https://doi.org/10.1063/5.0259685