Assists
Spectral Analysis
Beetle Functions
Translation
Using Loudness Metering in Mixing
Theory
Frequency Response Analysis
Common Mixing Mistakes Avoidance
Spectral Analysis 
Dynamic Range:
Assists in understanding the dynamic range of audio signals
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Beetle Functions 
Beetle Type Function Tiger Beetle Predator of small insects Dung Beetle
Assists in decomposition by feeding on dung Pollinator Beetle Important pollinator for certain flowers Burying Beetle Feeds on carrion, aiding in decomposition
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Translation 
Quality Control:
Assists producers and engineers in assessing the quality of their mixes and masters
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Using Loudness Metering in Mixing 
Compliance:
Assists in meeting the loudness standards set by different platforms, which can vary significantly
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Theory 
Mastering: Music theory
assists in the final adjustments of a track to ensure it sounds polished and professional
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Frequency Response Analysis 
Live Sound Reinforcement: In live sound settings, frequency response analysis
assists in optimizing speaker placement and EQ settings
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Common Mixing Mistakes Avoidance 
Assists in maintaining a competitive loudness level
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Acoustic Measurement Principles 
Room Design:
Assists in creating acoustically optimized spaces for recording and listening
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Spectral Analysis 
Mastering:
Assists in ensuring the final mix translates well across various playback systems
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Waveform Analysis 
Sound Design:
Assists in creating and manipulating sounds by visualizing their characteristics
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Nebenberuflich selbstständig 
Nebenberuflich selbständig ist, wer sich neben seinem Hauptjob im Anstellungsverhältnis eine selbständige Nebentigkeit begründet.