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: 2025-12-19. 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% In circuituIn circuitu
  2. 🔍 63% In circuitu populiIn circuitu populi
  3. 🔍 52% In circuituIn circuitu
  4. 🔍 41% Et Dominus in circuituEt Dominus in circuitu
  5. 🔍 35% Adjutorium nostrumAdjutorium nostrum
  6. 🔍 34% Sit nomen DominiSit nomen Domini
  7. 🔍 32% Statuit eaStatuit ea
  8. 🔍 31% In aeternum DomineIn aeternum Domine
  9. 🔍 29% Leva in circuituLeva in circuitu
  10. 🔍 28% Ne tacuerisNe tacueris
  11. 🔍 28% SanctificavitSanctificavit
  12. 🔍 28% Sit nomenSit nomen
  13. 🔍 28% CircumdantesCircumdantes
  14. 🔍 28% BenedicamusBenedicamus
  15. 🔍 27% Immittet AngelusImmittet Angelus
  16. 🔍 27% Ecce ego JoannesEcce ego Joannes
  17. 🔍 27% Benedicite sacerdotesBenedicite sacerdotes
  18. 🔍 27% Laus et perennisLaus et perennis
  19. 🔍 27% Salvasti nosSalvasti nos
  20. 🔍 27% Dominus dabitDominus dabit
  21. 🔍 27% Dominus vobiscum ... Sit nomen (B)Dominus vobiscum ... Sit nomen (B)
  22. 🔍 27% In humilitateIn humilitate
  23. 🔍 27% Domine refugiumDomine refugium
  24. 🔍 27% In medio et circuituIn medio et circuitu
  25. 🔍 27% Dominus vobiscum ... Sit nomen (A)Dominus vobiscum ... Sit nomen (A)
  26. 🔍 26% Muro tuoMuro tuo
  27. 🔍 26% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  28. 🔍 26% Et omnes AngeliEt omnes Angeli
  29. 🔍 26% Sit nomen Domini benedictumSit nomen Domini benedictum
  30. 🔍 26% Et posueruntEt posuerunt
  31. 🔍 26% Paradisi portaeParadisi portae
  32. 🔍 26% In regenerationeIn regeneratione
  33. 🔍 26% Sancti et humilesSancti et humiles
  34. 🔍 26% Beatus populusBeatus populus
  35. 🔍 26% In ferventisIn ferventis
  36. 🔍 26% Exsultet iam angelicaExsultet iam angelica
  37. 🔍 25% Confirma hoc DeusConfirma hoc Deus
  38. 🔍 25% In servis suisIn servis suis
  39. 🔍 25% Tu DomineTu Domine
  40. 🔍 25% Hymnum diciteHymnum dicite
  41. 🔍 25% Benedictus esBenedictus es
  42. 🔍 25% Undecim discipuliUndecim discipuli
  43. 🔍 25% Benedictum nomenBenedictum nomen
  44. 🔍 25% Ave MariaAve Maria
  45. 🔍 25% Praefatio solemnis de Epiphania DominiPraefatio solemnis de Epiphania Domini
  46. 🔍 25% Praefatio Paschalis IIPraefatio Paschalis II
  47. 🔍 25% Exsultet jam AngelicaExsultet jam Angelica
  48. 🔍 25% Sancti tuiSancti tui
  49. 🔍 24% Gustate (Ad Communionem - Tonus 1)Gustate (Ad Communionem - Tonus 1)
  50. 🔍 24% Egredietur DominusEgredietur Dominus
  51. 🔍 24% Factum est in unaFactum est in una
  52. 🔍 24% Gloria tibi TrinitasGloria tibi Trinitas
  53. 🔍 24% Praefatio de D. N. Iesu Christo universorum RegePraefatio de D. N. Iesu Christo universorum Rege
  54. 🔍 24% Pontifical BlessingPontifical Blessing
  55. 🔍 24% Miserere mihiMiserere mihi
  56. 🔍 24% Prex Eucharistica IVPrex Eucharistica IV
  57. 🔍 24% Beati qui habitantBeati qui habitant
  58. 🔍 24% Beati qui habitantBeati qui habitant
  59. 🔍 24% Inclinavit DominusInclinavit Dominus
  60. 🔍 24% Vidi aquamVidi aquam
  61. 🔍 24% Nox et tenebraeNox et tenebrae
  62. 🔍 24% Sit nomen (Ad Benedictionem pontificalem)Sit nomen (Ad Benedictionem pontificalem)
  63. 🔍 24% Benedicam te IBenedicam te I
  64. 🔍 24% Quid me quaeritisQuid me quaeritis
  65. 🔍 24% De Sion... DominusDe Sion... Dominus