Indoor Noise Level Analysis

I'm seeking an expert to conduct acoustical analysis of mobile phone recordings. The primary goal of this project is to identify the low-frequency noise content captured in these recordings. Ideal Skills: - Proficient in sound engineering and acoustics - Experience with noise level assessments - Familiar with analyzing home environment recordings Your expertise will help me quantify the levels present in an indoor setting, which can range from 18 to 75 hertz.