You can use the chromatic instrument tuner in real time even on your Pocket PC. It is possible with application called 4Pockets Auto Tuner. You need next requirements:
• 206Mhz or ARM/XScale processor;
• 32 Mb memory;
• 1Mb free storage space.
Key Features:
• You can easy tune any instrument;
• Program detects any note automatically;
• Analogue Meter. You can use it for exact tuning;
• Harmonic error recovery;
• Frequency Spectrum;
• Accuracy is about +/- 0.005% at 1Khz;
• Variable trigger levels. You can remove background noise with them.