If u ever tried Golden Ears to improve your mixing/mastering skills you must check this app:
Train your ears to identify problem areas in a recording.
1st. Study the frequencies with Pink Noise.
2nd. Take Boost and Cut Pink Noise Test
3rd. Study the frequencies with Music Playing
4th. Take Test.
Complete Test with 100% everyday, and you will have Golden Ears like the pro's and start to hear recordings differently.
Best with Good Quality Headphones.
Freq. 31Hz, 63Hz, 125Hz, 250Hz, 500Hz, 1kHz, 2kHz, 4kHz, 8kHz, 16kHz.
Boost and Cut are by 12dB with a narrow Q.
Compression, Delay and Reverb will be added in future updates.