Korg Beat Boy Rhythm Machine

* 100 Different drum patterns and tuner!
 * Built in guitar distortion  
* 20 minutes of high quality recording (mono); 100 tracks
* Recordings are saved as 16-Bit/44.1 kHz WAV files     
* USB interface for easy transfer of recordings to a computer

* Built-in speaker and microphone

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Price: $89.99
Korg Clip on Tuner/Metronome
Clip-on Tuner/Metronome CHROMATIC

* Choose Trumpet/Tromboe OR Brass & Wind
* Built-in metronome can be audible or muted  
* Transpose function supports C/F/Bflat/Eflat

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Price: $39.99
Korg Contact Microphone

* The CM-200 Contact Microphone detects instruments tone and send the signal directly to tuner even sensitive level
* 1/4" (dia 6.3mm) male phone connector and 5ft (1.5m) high quality shield cable for transfer efficiency  

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Price: $10.95
Korg Metronome/Tuner (TM-50)
Combo Tuner/Metronome CHROMATIC

* Full tuner and metronome functions can be used separately or simultaneously
* Large backlit LCD plus bright guide LEDs offer visual feedback  
* Wide detection & calibration range    
* Chromatic Tuner: Sound out and sound back modes, built-in mic; pure major/minor third markings
* Metronome: pendulum steps, full steps, or tap tempo entry; 10 beats & 5 rhythms

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Price: $32.50
Korg Solo Metronome
Solo Metronome

* Improved "beat counting" display
* Includes 9 beats and 8 rhythms  
* Tap tempo button  
* 12 reference tones with adjustable calibration
* Folding stand

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Price: $24.95
Korg Tuner Metronome Recorder
Tuner Metronome Recorder CHROMATIC

* All of the in-demand Tuner and Metronome features of the TM-50
* 20 minutes of high quality recordign (mono); 100 tracks  
* Recordings are saved as 16-Bit/44.1 kHz WAV files  
* USB interface for easy transfer of recordings to a computer  
* Build-in speaker and microphone 

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Price: $79.99
Wittner "Quartz" Metronome
* 40 to 208 beats per minute
* A440 Tone for tuning  
* Both LED & sound beat indicators
* Earphone included  

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Price: $29.50