{ "_id": "6a49f5a98408e3d40c0b3ad0", "Package": "music", "Type": "Package", "Title": "Learn and Experiment with Music Theory", "Version": "0.2.0", "Authors@R": "person(given = \"Efstathios D.\", family = \"Gennatas\", role = c(\"aut\", \"cre\"), email = \"gennatas@gmail.com\")", "Maintainer": "Efstathios D. Gennatas ", "Description": "An aid for learning and using music theory. You can build\nchords, scales, and chord progressions using 12-note equal\ntemperament tuning (12-ET) or user-defined tuning. Includes\nfunctions to visualize notes on a piano using ASCII plots in\nthe console and to plot waveforms using base graphics. It\nallows simple playback of notes and chords using the 'audio'\npackage.", "License": "GPL (>=3)", "URL": "https://github.com/egenn/music", "Encoding": "UTF-8", "Config/roxygen2/version": "8.0.0", "Repository": "https://egenn.r-universe.dev", "Date/Publication": "2026-05-13 16:46:46 UTC", "RemoteUrl": "https://github.com/egenn/music", "RemoteRef": "HEAD", "RemoteSha": "33ed198d5bc786c9e37e41e112eef8060071fe99", "NeedsCompilation": "no", "Packaged": { "Date": "2026-06-12 06:27:39 UTC", "User": "root" }, "Author": "Efstathios D. Gennatas [aut, cre]", "_user": "egenn", "_type": "src", "_file": "music_0.2.0.tar.gz", "_fileid": "https://r2.ropensci.org/450806ebe8431e9b86b75ea0014a637a18ee2db43d2cec35750409de70c6b198", "_filesize": 134765, "_sha256": "450806ebe8431e9b86b75ea0014a637a18ee2db43d2cec35750409de70c6b198", "_expires": "2026-10-13T06:11:51.000Z", "_created": "2026-06-12T06:27:39.000Z", "_published": "2026-07-05T06:11:53.407Z", "_jobs": [ { "job": 85198220649, "time": 107, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7584638632" }, { "job": 85198220828, "time": 135, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7584645270" }, { "job": 85198220838, "time": 96, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7584644151" }, { "job": 85198220795, "time": 107, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7584650789" }, { "job": 85198220648, "time": 147, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7584613458" }, { "job": 85198220692, "time": 93, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7584635694" }, { "job": 85198220760, "time": 70, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7584630477" }, { "job": 85198220681, "time": 61, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7584628564" }, { "job": 85198220768, "time": 60, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7584627998" } ], "_host": "GitHub-Actions", "_buildurl": "https://github.com/r-universe/egenn/actions/runs/27398707113", "_status": "success", "_upstream": "https://github.com/egenn/music", "_commit": { "id": "33ed198d5bc786c9e37e41e112eef8060071fe99", "author": "Stathis Gennatas ", "committer": "GitHub ", "message": "Merge pull request #6 from egenn/devel\n\nv0.2.0 switch to snake_case", "time": 1778690806 }, "_maintainer": { "name": "Efstathios D. Gennatas", "email": "gennatas@gmail.com", "login": "egenn", "description": "AI/ML for Precision Medicine & Public Health, Health Data Science; Neuroscience; Visualization; Music", "uuid": 6411723 }, "_distro": "noble", "_registered": true, "_dependencies": [ { "package": "graphics", "role": "Imports" }, { "package": "utils", "role": "Imports" }, { "package": "audio", "role": "Imports" }, { "package": "crayon", "role": "Imports" } ], "_owner": "egenn", "_selfowned": true, "_usedby": 0, "_updates": [ { "week": "2025-28", "n": 2 }, { "week": "2026-20", "n": 1 } ], "_tags": [], "_topics": [ "music" ], "_stars": 51, "_contributors": [ { "user": "egenn", "count": 169, "uuid": 6411723 } ], "_userbio": { "uuid": 6411723, "type": "user", "name": "Stathis Gennatas", "description": "AI/ML for Precision Medicine & Public Health, Health Data Science; Neuroscience; Visualization; Music" }, "_downloads": { "count": 212, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/music" }, "_mentions": 1, "_devurl": "https://github.com/egenn/music", "_searchresults": 1108, "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/music.html", "extra/NEWS.html", "extra/NEWS.txt", "manual.pdf" ], "_homeurl": "https://github.com/egenn/music", "_realowner": "egenn", "_cranurl": true, "_releases": [ { "version": "0.1.0", "date": "2019-02-20" }, { "version": "0.1.1", "date": "2019-04-20" }, { "version": "0.1.2", "date": "2022-07-10" } ], "_exports": [ "build_chord", "build_progression", "build_scale", "buildChord", "buildProgression", "buildScale", "cplot_piano", "delay_time", "format_notation", "format_note", "formatNotation", "formatNote", "freq2wave", "mplot", "note_distance", "note2freq", "noteDistance", "play_chord", "play_freq", "play_note", "play_progression", "play_wave", "playChord", "playFreq", "playNote", "playProgression", "playWave", "strings" ], "_help": [ { "page": "music-package", "title": "'music': Learn and use music theory", "topics": [ "music-package", "music" ] }, { "page": "build_chord", "title": "Build Chord", "topics": [ "build_chord" ] }, { "page": "build_progression", "title": "Build Chord Progression", "topics": [ "build_progression" ] }, { "page": "build_scale", "title": "Build Scale", "topics": [ "build_scale" ] }, { "page": "music-deprecated", "title": "Deprecated functions", "topics": [ "buildChord", "buildProgression", "buildScale", "formatNotation", "formatNote", "noteDistance", "playChord", "playFreq", "playNote", "playProgression", "playWave" ] }, { "page": "cplot_piano", "title": "Console piano plot for notes", "topics": [ "cplot_piano" ] }, { "page": "delay_time", "title": "Delay and Reverb Time Calculator", "topics": [ "delay_time" ] }, { "page": "format_notation", "title": "Format Notation", "topics": [ "format_notation" ] }, { "page": "format_note", "title": "Format notes", "topics": [ "format_note" ] }, { "page": "freq2wave", "title": "Frequency to waveform", "topics": [ "freq2wave" ] }, { "page": "mplot", "title": "Plot waveform", "topics": [ "mplot" ] }, { "page": "note_distance", "title": "Note distance in semitones", "topics": [ "note_distance" ] }, { "page": "note2freq", "title": "Convert musical notes to frequencies", "topics": [ "note2freq" ] }, { "page": "play_chord", "title": "Play Chord", "topics": [ "play_chord" ] }, { "page": "play_freq", "title": "Play frequency", "topics": [ "play_freq" ] }, { "page": "play_note", "title": "Play Note", "topics": [ "play_note" ] }, { "page": "play_progression", "title": "Play Progression", "topics": [ "play_progression" ] }, { "page": "play_wave", "title": "Minimal \"Polyphonic\" Wave Player", "topics": [ "play_wave" ] }, { "page": "strings", "title": "Separate notes into vector of strings", "topics": [ "strings" ] } ], "_rundeps": [ "audio", "crayon" ], "_score": 6.053139932154329, "_indexed": true, "_nocasepkg": "music", "_universes": [ "egenn" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.2.0", "date": "2026-06-12T06:29:28.000Z", "distro": "noble", "commit": "33ed198d5bc786c9e37e41e112eef8060071fe99", "fileid": "https://r2.ropensci.org/4134ea3c8c14cbd1622f1fd5f9be20a23b5bc2fb1660335d932b69bedd7400df", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/egenn/actions/runs/27398707113" }, { "r": "4.6.0", "os": "linux", "version": "0.2.0", "date": "2026-06-12T06:29:55.000Z", "distro": "noble", "commit": "33ed198d5bc786c9e37e41e112eef8060071fe99", "fileid": "https://r2.ropensci.org/122f0a0036dbbf965956d587c919aca56f95486d6873200d7cc26bcd0ac719ae", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/egenn/actions/runs/27398707113" }, { "r": "4.5.3", "os": "mac", "version": "0.2.0", "date": "2026-06-12T06:29:50.000Z", "commit": "33ed198d5bc786c9e37e41e112eef8060071fe99", "fileid": "https://r2.ropensci.org/80b8e1625dfd8ce35b9033bc1e175a70bbc0c35d0c0fd23e10730fbd2e1aa52d", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/egenn/actions/runs/27398707113" }, { "r": "4.6.0", "os": "mac", "version": "0.2.0", "date": "2026-06-12T06:30:18.000Z", "commit": "33ed198d5bc786c9e37e41e112eef8060071fe99", "fileid": "https://r2.ropensci.org/655e7a916fcb0b14c5939eb5c11a02c2d7945e6d501e706f5b628ed3586f9978", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/egenn/actions/runs/27398707113" }, { "r": "4.6.0", "os": "wasm", "version": "0.2.0", "date": "2026-06-12T06:29:25.000Z", "commit": "33ed198d5bc786c9e37e41e112eef8060071fe99", "fileid": "https://r2.ropensci.org/cbd6d98b6f0668d2948530b2754a66737e79cd437df5fe98fd00f79514231ee3", "status": "success", "buildurl": "https://github.com/r-universe/egenn/actions/runs/27398707113" }, { "r": "4.7.0", "os": "win", "version": "0.2.0", "date": "2026-06-12T06:28:47.000Z", "commit": "33ed198d5bc786c9e37e41e112eef8060071fe99", "fileid": "https://r2.ropensci.org/52ad7ec1b63b8d6b7f9a5cb563cd3eb3229ca5ffabd91a8fb7cdd846ff7c1f78", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/egenn/actions/runs/27398707113" }, { "r": "4.5.3", "os": "win", "version": "0.2.0", "date": "2026-06-12T06:28:40.000Z", "commit": "33ed198d5bc786c9e37e41e112eef8060071fe99", "fileid": "https://r2.ropensci.org/ec39b15b2a3b3e10203c3222f8942e5af0a8bb6cc61af24fe8eb15b638138787", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/egenn/actions/runs/27398707113" }, { "r": "4.6.0", "os": "win", "version": "0.2.0", "date": "2026-06-12T06:28:36.000Z", "commit": "33ed198d5bc786c9e37e41e112eef8060071fe99", "fileid": "https://r2.ropensci.org/25094923d0eb47e8b820493e84d8d0ac42dcbf3631c6599a1b71b06e31c61d20", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/egenn/actions/runs/27398707113" } ] }