IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% LaudantemLaudantem
  2. 🔍 30% In caelesti hierarchiaIn caelesti hierarchia
  3. 🔍 27% Laudemus caeliLaudemus caeli
  4. 🔍 27% Ave generosaAve generosa
  5. 🔍 26% O martyr egregieO martyr egregie
  6. 🔍 25% Fontem salutisFontem salutis
  7. 🔍 24% Serve nequamServe nequam
  8. 🔍 24% JoannaJoanna
  9. 🔍 23% Ecce positusEcce positus
  10. 🔍 23% ModicumModicum
  11. 🔍 23% In medio EcclesiaeIn medio Ecclesiae
  12. 🔍 23% Pernox cum ChristoPernox cum Christo
  13. 🔍 23% Sancti et justiSancti et justi
  14. 🔍 23% Jam sol receditJam sol recedit
  15. 🔍 22% Jam sol receditJam sol recedit
  16. 🔍 22% O MartineO Martine
  17. 🔍 22% AlleluiaAlleluia
  18. 🔍 22% JoannaJoanna
  19. 🔍 22% PerpetuisPerpetuis
  20. 🔍 22% Jam sol recedit igneusJam sol recedit igneus
  21. 🔍 22% Serve nequamServe nequam
  22. 🔍 22% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  23. 🔍 22% Parvulus filiusParvulus filius
  24. 🔍 22% Serve nequamServe nequam
  25. 🔍 21% Magne Pater AugustineMagne Pater Augustine
  26. 🔍 21% Ascendente JesuAscendente Jesu
  27. 🔍 21% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  28. 🔍 21% Alleluia Omnes GentesAlleluia Omnes Gentes
  29. 🔍 21% Omnes GentesOmnes Gentes
  30. 🔍 21% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  31. 🔍 21% Jam sol recedit igneus (Blessed Trinity)Jam sol recedit igneus (Blessed Trinity)
  32. 🔍 21% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  33. 🔍 21% Beata es MariaBeata es Maria
  34. 🔍 21% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  35. 🔍 21% O castitatis signiferO castitatis signifer
  36. 🔍 21% Si diligitis meSi diligitis me
  37. 🔍 21% Alleluia Dominus regnavitAlleluia Dominus regnavit
  38. 🔍 20% Magnus sanctus PaulusMagnus sanctus Paulus
  39. 🔍 20% AccipiteAccipite
  40. 🔍 20% AccipiteAccipite
  41. 🔍 20% Virginis CatharinaeVirginis Catharinae
  42. 🔍 20% Legis sacrataeLegis sacratae
  43. 🔍 20% CrucifixusCrucifixus
  44. 🔍 20% Te virginumTe virginum
  45. 🔍 20% Per viscera... DeusPer viscera... Deus
  46. 🔍 20% Gloria VIIGloria VII
  47. 🔍 20% Caput tuum ut CarmelusCaput tuum ut Carmelus
  48. 🔍 20% Hodie scietisHodie scietis
  49. 🔍 20% Beata MargaritaBeata Margarita
  50. 🔍 20% Miserere mei... secundumMiserere mei... secundum
  51. 🔍 20% Praesens dies expendaturPraesens dies expendatur
  52. 🔍 20% O lux beata TrinitasO lux beata Trinitas
  53. 🔍 20% Stetit JesusStetit Jesus
  54. 🔍 20% Accipite SpiritumAccipite Spiritum
  55. 🔍 20% Hymnus Te DeumHymnus Te Deum
  56. 🔍 20% Serve nequamServe nequam
  57. 🔍 20% Veni Redemptor gentiumVeni Redemptor gentium
  58. 🔍 20% Veni Sancte Spiritus repleVeni Sancte Spiritus reple
  59. 🔍 20% Aspice DomineAspice Domine
  60. 🔍 20% Funeris manet integritasFuneris manet integritas
  61. 🔍 20% Bernardus Doctor inclytusBernardus Doctor inclytus
  62. 🔍 20% Gabriel ArchangeleGabriel Archangele
  63. 🔍 20% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert. T.P.)
  64. 🔍 20% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  65. 🔍 20% Gaudent in caelisGaudent in caelis