Audio Spectrogram Analyzer
Progressive spectrogram viewer for audio and video files on Windows, with sample-accurate frequency labeling.
Focused software tools
Practical apps for media, metadata, files, and workflow tasks. Each tool targets one job (inspection, extraction, processing, or automation) without bundling unrelated features.
Selected utilities with working builds and source on GitHub.
Progressive spectrogram viewer for audio and video files on Windows, with sample-accurate frequency labeling.
Inspect, tag, chapter, subtitle, and remux MP4-family media with ffprobe, FFmpeg, and TagLib#.
ffprobe-driven stream picker for lossless extraction of video, audio, subtitles, artwork, and chapters.
Read-only metadata inspection for photos, video, and audio, offline, with ExifTool and FFprobe reporting.
Tools grouped by primary use case.
Stack, tooling, and practices for the current app catalog.
H61 Apps is a personal software catalog for focused apps around media workflows, metadata inspection, file processing, and practical automation. The current catalog is mostly Windows desktop apps; the brand is not limited to one platform.