Step by step operation consists of making two sets of questionnaires and the analysis of results directly from the app. music for power. As a low frequency range 0-NN2D25 KHz and high frequency range 2.25-5 KHz from the sample of the study conclude that the sad music. The respondent found that when listening to the audio sample 1 (sad song) mostly affects mood, sadly, am lonely, Sorry, but there are a number of 28 people from a sample of 30 people representing 93.33 percent and 6.67 percent tolerance reveals that the respondent, when listening to the audio sample 2 (music) Mainly affects the mood to relax,There are 29 days brightened someone 96.67 percent and 3.33 percent bias has found that the respondent, when listening to the audio sample 3 (music!) mainly affects mood, exciting, fun, there are a number of 28 people accounted for 93 per cent.33, and careful thought is 6.66%
.From the analysis results showed that the power of the music is fun, and the secondary are: music, relaxing and a little sad music; This relationship can occur the same in both cases, the high and low frequency range
.Keywords Properties of musical sounds, samples, spectrum, a CU
mood, logistics.
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