Here you'll find a range of audio files comparing the New Twenties microphone to my AKG C414, across a number of sources including acoustic guitar, drum overheads, a male voiceover artist and male vocals. The final audio file demonstrates the New Twenties recording a singing guitarist.
They accompany my review in SOS June 2023:
www.soundonsound.com/reviews/tierra-audio-new-twenties
01_Acoustic Guitar_NT
02_Acoustic Guitar_414
03_Drum OH_NT
04_Drum OH_414
05_Voice_NT
06_Voice_414
07_Male Vocal_NT
08_Male Vocal_414
09_Voice & Guitar