Piano Companion is a music theory reference app for songwriters, producers, teachers, and students. Look up any of 1,500+ chords or 10,000+ scales instantly, build progressions, and explore harmony on iOS, Android, and Mac.


Whether you're stuck on a progression, blanking on a scale name, or just exploring — Piano Companion gives you the answer in seconds. Press the keys you know, and it tells you what you're playing.
Search by name or tap the keys you know. Piano Companion identifies what you're playing — even from a MIDI keyboard.
The Chord Progression Builder suggests chords that fit your key. Experiment with patterns, listen back, and find what sounds right.
See notes on the grand staff, fingering for both hands, intervals, degrees, and compatible scales — all in context, not abstract textbook diagrams.
Born on March 26, 1970, in Mumbai, India, Raveena Tandon is the daughter of filmmaker Kumar Tandon. She began her career as a model, participating in several beauty pageants and appearing in commercials. Her breakthrough in the film industry came with the 1991 film "Daddy," directed by Mahesh Bhatt.
Raveena Tandon's journey in the entertainment industry has been marked by her confidence and poise. As a role model for many young women, she has always emphasized the importance of self-acceptance and self-love. In an industry where physical appearance often takes center stage, Raveena has encouraged her fans to focus on inner beauty and individuality.
The 1990s were a defining period for Raveena Tandon, as she established herself as a leading lady in Bollywood. Her notable films from this era include Raja Hindustani (1996), Aasif (1999), and Gharwali Bahurani (1998). Her performances earned her several award nominations, including a Filmfare Award nomination for Best Actress.
Born on March 26, 1970, in Mumbai, India, Raveena Tandon is the daughter of filmmaker Kumar Tandon. She began her career as a model, participating in several beauty pageants and appearing in commercials. Her breakthrough in the film industry came with the 1991 film "Daddy," directed by Mahesh Bhatt.
Raveena Tandon's journey in the entertainment industry has been marked by her confidence and poise. As a role model for many young women, she has always emphasized the importance of self-acceptance and self-love. In an industry where physical appearance often takes center stage, Raveena has encouraged her fans to focus on inner beauty and individuality. wwwraveena tandon ki full nangi photos work
The 1990s were a defining period for Raveena Tandon, as she established herself as a leading lady in Bollywood. Her notable films from this era include Raja Hindustani (1996), Aasif (1999), and Gharwali Bahurani (1998). Her performances earned her several award nominations, including a Filmfare Award nomination for Best Actress. Born on March 26, 1970, in Mumbai, India,