http://syntheway.com/Akkordica.htm - Oh! Susanna (Stephen Foster)* with Akkordica Virtual Accordion, Harmonica and Melodica VST Plugin demo featuring Melodica (Pianica) preset. VST for PC Windows, and Audio Unit + VST for macOS and Mac OS X. See requirements below.

* 'Oh! Susanna' is a minstrel song by Stephen Foster (1826–1864), first published in 1848. It is among the most por American songs ever written.

Additional VST Plugin: Bassesland Virtual Electric, Acoustic and Synth Bass VSTi (Electroacoustic Bass)
http://syntheway.com/Bassesland.htm

Software Description:

1.- Akkordica is a Virtual Accordion, Harmonica and Melodica software that covers a wide range of sounds, by combining the traditional accordion performance and modern digital functionality. Suitable for a wide range of musical styles, be it traditional, por or classical.

Akkordica VST Features:

- Mode Selector to change between the following instruments:

1.- Piano Accordion
2.- Anglo Concertina
3.- Strasser Accordion
4.- Hohner Accordion
5.- Musette Accordion
6.- Harmonica Natural
7.- Harmonica Vibrato
8.- Melodica (Pianica)
9.- Accordina (Harmonicon)

- Akkordica allows you to reproduce many different accordion types (diatonic and chromatic) for various genres of musical styles such as Folk, Rock, Blues, Jazz, Polka, Tango, Bal-musette, Cajun, Zydeco, Classical, Schrammelmusik, Klezmer, Levenslied, Sevdalinka, Boeremusiek, Forró, Merengue, Cueca, Milonga, Chamamé, Cumbia, Vallenato, Norteño, Tex-Mex, Saltarello, Tarantella, Ceol, Basque Trikitixa and Inuit music.

- The harmonica (known as a French harp or mouth organ) comes with two modes: natural and vibrato, to be used in many musical genres, notably in blues, American folk music, classical music, jazz, country, and rock and roll.