Virtual Piano

{"name":"Virtual Piano","description":"Unleash your inner musician with this fun and interactive Virtual Piano! Designed for budding programmers and seasoned pianists alike, this project allows you to play beautiful melodies right from your browser. Build your own piano interface, experiment with sound, and learn programming along the way. Whether you're creating symphonies or just having fun, this project is music to your ears!","photo":"https://res.cloudinary.com/dzv7hjwfn/image/upload/buyitd9hix4tkgn2hax3","view_count":40,"fork_count":0,"expires_at":null,"created_at":"2025-09-30T04:00:56.135384Z","updated_at":"2025-09-30T04:00:56.135385Z","user_id":70,"status":"PUBLIC","parent_id":null,"id":9922,"user":{"username":"kris10","id":70,"password_hash":"$2b$12$abwA8Crfrc22ANEFpZErHeQDLvhr9RJOD0lMNLh7PJGrAn7M//qEC","updated_at":"2024-03-23T19:20:56.974485Z","reset_token_expiry":"2025-01-14T23:32:05.455609","subscription_status":"active","photo":null,"email":"kristen@jippity.pro","recess_id":"0c22a63e-e8fa-453f-a493-d113532a13c2","created_at":"2024-03-23T19:20:56.974481Z","reset_token":"GD2dODEjNUbAH88Yx-1HMTa4uc_OUtvTa0c5D-VKUhw","stripe_customer_id":"cus_RPbovGjLueUufv","seats":200},"code":{"script.js":"let keys = [];\n\nlet notes = [\"C4\", \"D4\", \"E4\", \"F4\", \"G4\", \"A4\", \"B4\", \"C5\"];\n\nlet synth;\n\nlet blackKeys = [];\n\nlet blackNotes = [\"C#4\", \"D#4\", \"F#4\", \"G#4\", \"A#4\"];\n\nlet whiteKeyMappings = {\n 'A': 'C4',\n 'S': 'D4',\n 'D': 'E4',\n 'F': 'F4',\n 'G': 'G4',\n 'H': 'A4',\n 'J': 'B4',\n 'K': 'C5'\n};\n\nlet blackKeyMappings = {\n 'W': 'C#4',\n 'E': 'D#4',\n 'T': 'F#4',\n 'Y': 'G#4',\n 'U': 'A#4'\n};\n\nfunction setup() {\n createCanvas(windowWidth, windowHeight);\n background(135, 206, 235); // Sky blue background\n synth = new Tone.Synth().toDestination();\n createKeys();\n}\n\nfunction draw() {\n background(135, 206, 235);\n drawKeys();\n}\n\nfunction playSound(note) {\n synth.triggerAttackRelease(note, \"8n\");\n}\n\nfunction createKeys() {\n let keyWidth = width / 8;\n let blackKeyWidth = keyWidth * 0.6;\n let blackKeyHeight = height / 3;\n keys = []; // Reset keys array\n blackKeys = []; // Reset black keys array\n\n for (let i = 0; i < 8; i++) {\n keys.push({\n x: i * keyWidth,\n y: height / 2,\n w: keyWidth,\n h: height / 2,\n note: notes[i]\n });\n\n // Add black keys except after E and B\n if (i !== 2 && i !== 6 && i < 7) {\n blackKeys.push({\n x: (i + 1) * keyWidth - blackKeyWidth / 2,\n y: height / 2,\n w: blackKeyWidth,\n h: blackKeyHeight,\n note: blackNotes[i < 2 ? i : i - 1]\n });\n }\n }\n}\n\nfunction mousePressed() {\n for (let key of keys) {\n if (mouseX > key.x && mouseX < key.x + key.w && mouseY > key.y && mouseY < key.y + key.h) {\n playSound(key.note);\n }\n }\n for (let key of blackKeys) {\n if (mouseX > key.x && mouseX < key.x + key.w && mouseY > key.y && mouseY < key.y + key.h) {\n playSound(key.note);\n }\n }\n}\n\nfunction keyPressed() {\n let note = whiteKeyMappings[key.toUpperCase()] || blackKeyMappings[key.toUpperCase()];\n if (note) {\n playSound(note);\n }\n}\n\nfunction drawKeys() {\n textSize(24);\n textAlign(CENTER, CENTER);\n for (let i = 0; i < keys.length; i++) {\n let key = keys[i];\n if (mouseX > key.x && mouseX < key.x + key.w && mouseY > key.y && mouseY < key.y + key.h) {\n fill(200); // Light gray when hovered\n } else {\n fill(255); // White when not hovered\n }\n stroke(0); // Black border\n strokeWeight(2);\n rect(key.x, key.y, key.w, key.h);\n\n // Draw the corresponding keyboard letter on the white keys\n fill(0); // Black text\n let letter = Object.keys(whiteKeyMappings).find(k => whiteKeyMappings[k] === key.note);\n if (letter) {\n text(letter, key.x + key.w / 2, key.y + key.h / 2);\n }\n }\n\n for (let i = 0; i < blackKeys.length; i++) {\n let key = blackKeys[i];\n if (mouseX > key.x && mouseX < key.x + key.w && mouseY > key.y && mouseY < key.y + key.h) {\n fill(100); // Dark gray when hovered\n } else {\n fill(0); // Black when not hovered\n }\n noStroke(); // No border for black keys\n rect(key.x, key.y, key.w, key.h);\n\n // Draw the corresponding keyboard letter on the black keys\n fill(255); // White text\n let letter = Object.keys(blackKeyMappings).find(k => blackKeyMappings[k] === key.note);\n if (letter) {\n text(letter, key.x + key.w / 2, key.y + key.h / 2);\n }\n }\n}\n\n","style.css":"body {\n margin: 0;\n}\n\ncanvas {\n display: block;\n background-color: #ddd;\n /* Light gray background for contrast */\n}","index.html":"\n\n\n\n \n \n Virtual Piano\n \n \n \n \n\n\n\n \n\n\n"},"chat_history":[{"sender":"human","deleted":0,"code_id":283452,"input_tokens":null,"id":171438,"message":"add black keys (sharp notes) between the white keys where they belong on a real piano","project_id":9922,"created_at":"2025-09-30T03:49:00.030657Z","output_tokens":null},{"sender":"ai","deleted":0,"code_id":283452,"input_tokens":2772,"id":171439,"message":"

\n# Reasoning\nThe student wants to add black keys (sharp notes) to the virtual piano, which are positioned between certain white keys. This can be implemented by calculating their positions based on the white keys' positions and dimensions. The black keys are generally placed between the white keys C-D, D-E, F-G, G-A, and A-B.\n

\n\n

\n# Answer: \n

\n\nAdding black keys is possible and will enhance the virtual piano experience. Let's add them to your project.\n\n```javascript\n// script.js\nlet blackKeys = [];\nlet blackNotes = [\"C#4\", \"D#4\", \"F#4\", \"G#4\", \"A#4\"];\n```\n\n```javascript\n// script.js\nfunction createKeys() {\n let keyWidth = width / 8;\n let blackKeyWidth = keyWidth * 0.6;\n let blackKeyHeight = height / 3;\n keys = []; // Reset keys array\n blackKeys = []; // Reset black keys array\n \n for (let i = 0; i < 8; i++) {\n keys.push({\n x: i * keyWidth,\n y: height / 2,\n w: keyWidth,\n h: height / 2,\n note: notes[i]\n });\n\n // Add black keys except after E and B\n if (i !== 2 && i !== 6 && i < 7) {\n blackKeys.push({\n x: (i + 1) * keyWidth - blackKeyWidth / 2,\n y: height / 2,\n w: blackKeyWidth,\n h: blackKeyHeight,\n note: blackNotes[i < 2 ? i : i - 1]\n });\n }\n }\n}\n```\n\n```javascript\n// script.js\nfunction mousePressed() {\n for (let key of keys) {\n if (mouseX > key.x && mouseX < key.x + key.w && mouseY > key.y && mouseY < key.y + key.h) {\n playSound(key.note);\n }\n }\n for (let key of blackKeys) {\n if (mouseX > key.x && mouseX < key.x + key.w && mouseY > key.y && mouseY < key.y + key.h) {\n playSound(key.note);\n }\n }\n}\n```\n\n```javascript\n// script.js\nfunction drawKeys() {\n for (let key of keys) {\n if (mouseX > key.x && mouseX < key.x + key.w && mouseY > key.y && mouseY < key.y + key.h) {\n fill(200); // Light gray when hovered\n } else {\n fill(255); // White when not hovered\n }\n stroke(0); // Black border\n strokeWeight(2);\n rect(key.x, key.y, key.w, key.h);\n }\n\n for (let key of blackKeys) {\n if (mouseX > key.x && mouseX < key.x + key.w && mouseY > key.y && mouseY < key.y + key.h) {\n fill(100); // Dark gray when hovered\n } else {\n fill(0); // Black when not hovered\n }\n noStroke(); // No border for black keys\n rect(key.x, key.y, key.w, key.h);\n }\n}\n```\n\n### Instructions:\n- Add the new global variables `blackKeys` and `blackNotes`.\n- Update the `createKeys` function to calculate positions for black keys.\n- Modify the `mousePressed` function to include black key detection.\n- Update the `drawKeys` function to draw black keys and handle hover effects.\n\n### Explanation:\n- **Global Variables**: Added `blackKeys` and `blackNotes` to manage black keys.\n- **createKeys Function**: Positions black keys based on white keys, skipping E and B.\n- **mousePressed Function**: Checks for clicks on both white and black keys.\n- **drawKeys Function**: Draws and styles black keys, adding hover effects.","project_id":9922,"created_at":"2025-09-30T03:49:00.726096Z","output_tokens":817},{"sender":"human","deleted":0,"code_id":283460,"input_tokens":null,"id":171440,"message":"add keyboard controls so that the white keys can be played using keys A, S, D, F, G, H, J, K and the black keys using W, E, T, Y, U<","project_id":9922,"created_at":"2025-09-30T03:51:12.003869Z","output_tokens":null},{"sender":"ai","deleted":0,"code_id":283460,"input_tokens":3121,"id":171441,"message":"

\n# Reasoning\nThe student wants to add keyboard controls to play the white and black keys of the virtual piano using specific keys. This involves mapping the given keys to the corresponding notes and checking for key presses.\n

\n\n

\n# Answer: \n

\n\nWe can definitely add keyboard controls to your virtual piano. Let's map the keyboard keys specified to the piano notes.\n\n```javascript\n// script.js\nlet whiteKeyMappings = {\n 'A': 'C4',\n 'S': 'D4',\n 'D': 'E4',\n 'F': 'F4',\n 'G': 'G4',\n 'H': 'A4',\n 'J': 'B4',\n 'K': 'C5'\n};\n\nlet blackKeyMappings = {\n 'W': 'C#4',\n 'E': 'D#4',\n 'T': 'F#4',\n 'Y': 'G#4',\n 'U': 'A#4'\n};\n```\n\n```javascript\n// script.js\nfunction keyPressed() {\n let note = whiteKeyMappings[key.toUpperCase()] || blackKeyMappings[key.toUpperCase()];\n if (note) {\n playSound(note);\n }\n}\n```\n\n### Instructions:\n- Add the `whiteKeyMappings` and `blackKeyMappings` objects to map keys to the notes.\n- Implement the `keyPressed` function to check if the pressed key corresponds to any note and play it.\n\n### Explanation:\n- **Key Mappings**: The objects `whiteKeyMappings` and `blackKeyMappings` map each specified key to a corresponding note.\n- **keyPressed Function**: It checks if the pressed key is in either mapping and plays the associated note using `playSound`.","project_id":9922,"created_at":"2025-09-30T03:51:12.262430Z","output_tokens":346},{"sender":"human","deleted":0,"code_id":283464,"input_tokens":null,"id":171442,"message":"add the keyboard letters to the piano so students can see which keys correspond to which piano keys","project_id":9922,"created_at":"2025-09-30T03:53:57.735558Z","output_tokens":null},{"sender":"ai","deleted":0,"code_id":283464,"input_tokens":3254,"id":171443,"message":"

\n# Reasoning\nTo display the keyboard letters on the piano keys, we can modify the `drawKeys` function to include text labels on each key. These labels will correspond to the keys mapped to each note.\n

\n\n

\n# Answer: \n

\n\nLet's add the keyboard letters to your piano keys so students can see which keys to press.\n\n```javascript\n// script.js\nfunction drawKeys() {\n textSize(24);\n textAlign(CENTER, CENTER);\n for (let i = 0; i < keys.length; i++) {\n let key = keys[i];\n if (mouseX > key.x && mouseX < key.x + key.w && mouseY > key.y && mouseY < key.y + key.h) {\n fill(200); // Light gray when hovered\n } else {\n fill(255); // White when not hovered\n }\n stroke(0); // Black border\n strokeWeight(2);\n rect(key.x, key.y, key.w, key.h);\n\n // Draw the corresponding keyboard letter on the white keys\n fill(0); // Black text\n let letter = Object.keys(whiteKeyMappings).find(k => whiteKeyMappings[k] === key.note);\n if (letter) {\n text(letter, key.x + key.w / 2, key.y + key.h / 2);\n }\n }\n\n for (let i = 0; i < blackKeys.length; i++) {\n let key = blackKeys[i];\n if (mouseX > key.x && mouseX < key.x + key.w && mouseY > key.y && mouseY < key.y + key.h) {\n fill(100); // Dark gray when hovered\n } else {\n fill(0); // Black when not hovered\n }\n noStroke(); // No border for black keys\n rect(key.x, key.y, key.w, key.h);\n\n // Draw the corresponding keyboard letter on the black keys\n fill(255); // White text\n let letter = Object.keys(blackKeyMappings).find(k => blackKeyMappings[k] === key.note);\n if (letter) {\n text(letter, key.x + key.w / 2, key.y + key.h / 2);\n }\n }\n}\n```\n\n### Explanation:\n- **Text Size and Alignment**: We set the text size to 24 and align it to be centered both horizontally and vertically on each key.\n- **White Key Labels**: For each white key, we find the corresponding keyboard letter from `whiteKeyMappings` and draw it on the key.\n- **Black Key Labels**: Similarly, for each black key, we find the corresponding letter from `blackKeyMappings` and draw it in white text for better visibility on black keys.","project_id":9922,"created_at":"2025-09-30T03:53:57.941691Z","output_tokens":582},{"sender":"server_script","deleted":0,"code_id":283466,"input_tokens":null,"id":171444,"message":"

Load your new image into your code:

\n\n```javascript\nfunction preload() {\n\n\tthumbnail = loadImage(\"@asset('thumbnail')\");\n}\n```","project_id":9922,"created_at":"2025-09-30T04:00:46.991036Z","output_tokens":null}],"assets":[{"name":"thumbnail","created_at":"2025-09-30T04:00:46.435048Z","resource_type":"image","tags":[],"project_id":9922,"creator":"","cloudinary_id":"buyitd9hix4tkgn2hax3","deleted":false,"id":85946}],"messages_sent":7,"comments":[],"steps":[]}