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Privacy & permissions · 개인정보 및 권한

SEPTIMUS Privacy

This notice covers the current SEPTIMUS web application and the planned iPhone application. It explains what the instrument accesses, when access occurs, where data goes, and how you remain in control.

Last updated: September 20, 2026

Plain-language promise.

SEPTIMUS does not require an account. Camera use is optional and starts only after you choose to enable it. Current camera analysis and sound generation happen on your device. The current web app does not request microphone permission. Song search is the main optional feature that sends typed song information to third-party public data services.

Permissions matrix

Camera / webcamWeb now: Optional. Requested only when you press Enable Camera. Used for on-device hand, finger, pose, framing, and selected camera effects. Raw frames are processed locally and are not uploaded or retained by SEPTIMUS.iPhone plan: Optional and requested only when camera performance is enabled. If denied, keyboard, touch, or pointer controls remain available. Revoke access in browser site settings or iOS Settings.
MicrophoneWeb now: Not requested. Recording the app’s synthesized output does not use the microphone.iPhone plan: Not required for generated-audio recording. Microphone permission would be requested only if a future, clearly labeled feature records voice, room sound, or an acoustic instrument. That feature is not part of the current web build.
Generated audioWeb now: Takes and loop layers are created from audio generated inside the browser. The user starts and finishes recording.iPhone plan: The same user-controlled behavior is planned. No room audio is captured unless an optional microphone feature is separately implemented and activated.
Files, downloads, sharingWeb now: Saving is initiated by you. Supported export paths include audio and score files. Downloads stay with your browser and chosen destination.iPhone plan: Export will use the system share/save sheet. SEPTIMUS will not read unrelated files. Photo Library access is not part of the current plan.
NetworkWeb now: Required to load the hosted app. Optional song searches send query or selected chart information to the public services listed below. Loading the live preview also connects to the SEPTIMUS deployment.iPhone plan: Core instrument assets and recognition models are intended to be bundled locally. Optional song search will still need network access. Rights and source availability may change before release.
Local storageWeb now: The browser stores preferences such as language, theme, gesture pointer choice, chord presets, arrangement, layout, effects, and replay settings on the SEPTIMUS origin.iPhone plan: Equivalent settings and user-created work will be stored locally. Clearing site data or deleting the app can remove unsaved local data.

Camera and biometric information

SEPTIMUS uses locally loaded MediaPipe vision models to convert camera frames into temporary landmarks used by the instrument. SEPTIMUS does not create an identity profile, perform face recognition, identify a person, or use camera input for advertising. The current source does not transmit raw frames or landmarks to a SEPTIMUS server. Camera-effect processing is also local. Visual effects are not guaranteed anonymity tools.

Information stored on your device

The current web app uses browser local storage for presets, arrangement, language, theme, gesture mode, left-hand octave mode, playing layout, hand-volume limit, travel paths, replay preference, and related sound/display settings. Current take and loop working data is handled in the session until you export or leave. SEPTIMUS does not use IndexedDB or register a service worker in the current source. Clear the site’s stored data in your browser to reset these items.

External services

Ordinary page requests go through Cloudflare hosting, which may process technical request information such as IP address, browser data, timing, and security logs under its own terms. When you use song features, SEPTIMUS may contact the chord-charts-song-backend, Ultimate Guitar, Songsterr, E-Chords, LRCLIB, and Hugging Face dataset services to find public chord, title, lyric, or tempo information. Search text, selected public chart URLs, title, artist, album, duration, or track identifiers may be included as needed for the request. Coverage and recording versions can differ.

Locally bundled MediaPipe, Anime.js, Motion, score, PDF, MIDI, and audio libraries support instrument functions. Current source inspection found no SEPTIMUS advertising SDK, analytics SDK, account system, social tracking pixel, or sale of personal information.

Cookies and Squarespace

The SEPTIMUS application source does not set its own cookies. It uses local storage as described above. This policy and landing page are hosted within Hanmin Yun’s Squarespace website, which uses essential site cookies and provides the visible Cookie Preferences control. Squarespace analytics or optional cookies operate according to the visitor’s site-level consent choices. Because app storage and the existing Squarespace consent system can be described accurately here, a separate SEPTIMUS Cookie Notice is not currently necessary.

The embedded live preview is click-to-load. Before that click, the iframe is not created and no request is made to the deployed SEPTIMUS app. After loading, the preview makes the same application and hosting requests described here. The iframe is permitted camera and autoplay, but not microphone; the deployed app’s current security policy keeps camera performance in the full top-level studio.

Other permissions and data

The current web app does not use accounts, contacts, precise location, push notifications, advertising identifiers, cross-app tracking, or photo-library access. The planned first iPhone version does not require those permissions. If a later feature changes this scope, SEPTIMUS will update this notice before asking for access.

Retention, sharing, and control

Preferences remain in local browser storage until you clear site data. Files remain wherever you save them. SEPTIMUS does not operate a user-content server for current recordings or presets. Public data services and hosting providers retain request information according to their own policies. You may deny or revoke camera permission without losing keyboard, mouse, touch, or pointer play. You can also avoid song search and use the core instrument without sending song queries.

Children, changes, and contact

SEPTIMUS is a creative instrument and is not designed to collect personal information from children. Material changes will be posted at this stable URL with a revised date. Privacy and App Store inquiries: snap.memoryun@gmail.com.

한국어 안내

SEPTIMUS 개인정보 처리 및 권한 안내

SEPTIMUS는 계정이 필요하지 않습니다. 카메라는 사용자가 ‘카메라 활성화’를 선택할 때만 요청되며, 손·손가락·자세 인식과 카메라 효과는 기기 안에서 처리됩니다. 현재 웹 버전은 원본 영상이나 랜드마크를 서버로 전송하거나 보관하지 않으며, 얼굴 식별을 하지 않습니다.

카메라

선택 권한입니다. 거부해도 키보드, 마우스, 터치 또는 포인터로 연주할 수 있습니다. 브라우저 사이트 설정이나 향후 iOS 설정에서 언제든 권한을 해제할 수 있습니다.

마이크와 녹음

현재 웹 버전은 마이크 권한을 요청하지 않습니다. 앱에서 생성된 신스 사운드의 녹음은 마이크 없이 이루어집니다. 향후 음성, 공간음 또는 어쿠스틱 악기를 녹음하는 별도 기능이 추가될 경우, 해당 기능을 사용자가 직접 켰을 때만 마이크 권한을 요청하고 이 정책을 먼저 갱신합니다.

네트워크와 로컬 저장

앱 로딩은 Cloudflare 호스팅을 사용합니다. 곡 검색을 사용할 때만 입력한 곡명, 아티스트, 선택한 공개 차트 주소, 가사·템포 검색값 등이 공개 곡 데이터 서비스로 전송될 수 있습니다. 프리셋, 편곡, 언어, 테마, 제스처 모드, 레이아웃과 효과 설정은 브라우저 로컬 저장소에 보관됩니다.

쿠키와 내보내기

SEPTIMUS 앱 자체는 쿠키를 설정하지 않습니다. 이 페이지를 호스팅하는 Squarespace 사이트는 필수 쿠키와 ‘Cookie Preferences’ 동의 관리를 사용합니다. 라이브 미리보기는 클릭 후에만 로드됩니다. 오디오·MIDI·악보 파일 저장은 사용자가 직접 실행하며 선택한 위치에 저장됩니다.

iPhone 버전

iPhone 버전은 개발 중이며 아직 App Store에서 제공되지 않습니다. 핵심 악기와 인식 모델을 기기에 포함하고, 카메라만 선택 권한으로 사용하며, 생성 오디오 녹음에는 마이크 권한을 요구하지 않는 방향입니다. 실제 구현이 달라지면 출시 전에 이 문서를 갱신합니다.

문의: snap.memoryun@gmail.com