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.
If your lifestyle includes posting workout videos or cooking streams, you are a broadcaster. But what about the people in the background? The "lifestyle vlogger" faces a constant ethical battle:
Generate a complex, random password via a password manager to prevent credential-stuffing vulnerabilities.
The shift from broadcast television to On-Demand streaming changed the contract between the viewer and the provider. Previously, networks knew only broad demographics. Today, platforms like YouTube, Netflix, and Hulu know exactly when you pause, what you rewatch, and what makes you click away. This data fuels recommendation engines—the magic behind "Because you watched The Office ." However, it also fuels a billion-dollar advertising ecosystem that tracks your viewing habits across devices.
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If you must create an account on an adult portal, enforce strict digital compartmentalization:
Many people unknowingly share sensitive aspects of their lives in public videos, raising ethical questions about consent and AI training models.
: Many smart TVs use Automatic Content Recognition (ACR) to track what you watch. Disable this in your TV’s settings (e.g., under "Viewing Information Services" on Samsung TVs) to stop associated ad targeting. If your lifestyle includes posting workout videos or
. To the website, his ISP, and the trackers embedded in the page, he was as visible as a neon sign in a dark alley. The Choice
: While many accept surveillance in public for safety, there is significant resistance to cameras in private living spaces unless there is a clear medical or security benefit. Journal of Medical Internet Research (JMIR) 3. Entertainment & Streaming Services
Use virtual credit card services or anonymous payment methods (like privacy-focused cryptocurrencies) to keep your real financial details off adult website servers. Conclusion The shift from broadcast television to On-Demand streaming
Your internet service provider can only see that you are connected to a VPN; they cannot see the websites you visit or the data you transmit.
Most free adult networks rely heavily on advertising networks for revenue. These ads often deploy third-party cookies and tracking pixels. Even if the primary site has a basic privacy policy, the external ad networks tracking your clicks may build extensive behavioral profiles tied to your device. 2. Malvertising and Phishing
Creators are moving away from public TikTok feeds and toward private, subscription-based platforms (Patreon, Discord, Instagram Close Friends). The entertainment value comes from , not virality. Privacy is the product. You pay a fee to ensure the video isn't scraped by AI or shared with the world.
Piano Companion is a music theory reference app that gives musicians instant access to 1,500+ chords with inversions, 10,000+ scales, a chord progression builder, reverse chord lookup, and an interactive circle of fifths. It is available on iOS, Android, and macOS, and supports 40+ languages. Whether you are a beginner learning your first chords or a professional songwriter sketching ideas, Piano Companion provides the answers you need in seconds.
Tap the piano keys you know on screen or connect a MIDI keyboard, and Piano Companion identifies every matching chord and scale in real time. This is especially useful when you hear a chord in a song but don't know its name — just play the notes and the app tells you what they form.
Piano Companion is free to download on iOS, Android, and macOS. The free version includes core chord and scale lookups. A Pro upgrade unlocks additional features including all chord inversions, the full scale library, the chord progression builder, and the circle of fifths tool.
Yes. Connect any MIDI keyboard to your device and Piano Companion will detect the notes you play, identifying chords and scales in real time. This works on iOS (via Camera Connection Kit or Bluetooth MIDI), Android (via USB OTG), and macOS (via USB or Bluetooth).
Piano Companion is available on iPhone, iPad, Android phones and tablets, and macOS. Your chord libraries sync across devices, so you can start on your phone and continue on your Mac.
Available on every major platform. Start exploring chords and scales today.
