Como Pink 13 Keys Note Melodica Mouth Organ Portable Wind Piano by Como. $8.61. Easy to learn modern wind instrument for young and old to make their own music. It is also exceedingly useful in musical education as an introduction to all keyboard instruments. Ideal for anyone interested in learning the melodica, this great sounding mouth organ is an ideal starter instrument for wanna be musicians or youngsters alike. The melodica has 13 notes and is lightweight and easily portable.