El Chocolo (Tango) Super easy friendly notation sheet music for Accordion

This unique super easy arrangement notation sheet is designed to achieve fast results. Suitable for all levels and also for those who cannot yet read standard notations.
• Large and clear design.
• Note names are indicated including octaves.
• Virtual rhythm metronome
• Synchronisation between both hands
• Flats and sharps are indicated
• without curves or other academic symbols
• Super easy chord arrangements
• Fingers arrangements indicated