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% LazarusLazarus
  2. 🔍 74% Lazarus amicusLazarus amicus
  3. 🔍 57% LazarusLazarus
  4. 🔍 43% Lazarus amicusLazarus amicus
  5. 🔍 35% Domine si hic fuissesDomine si hic fuisses
  6. 🔍 35% Lazarus amicusLazarus amicus
  7. 🔍 31% Vos ascenditeVos ascendite
  8. 🔍 31% Domine si tu visDomine si tu vis
  9. 🔍 29% Unus ex duobusUnus ex duobus
  10. 🔍 28% Vadam ad patremVadam ad patrem
  11. 🔍 27% Quae est ista quae ascenditQuae est ista quae ascendit
  12. 🔍 27% Similabo eumSimilabo eum
  13. 🔍 27% Propheta magnusPropheta magnus
  14. 🔍 27% Domine si visDomine si vis
  15. 🔍 26% Domine quinque talentaDomine quinque talenta
  16. 🔍 25% InvocabimusInvocabimus
  17. 🔍 25% In Deo speraviIn Deo speravi
  18. 🔍 24% Deus autem nosterDeus autem noster
  19. 🔍 24% Domine non est exaltatumDomine non est exaltatum
  20. 🔍 24% Dixit Dominus DominoDixit Dominus Domino
  21. 🔍 24% Puer JesusPuer Jesus
  22. 🔍 24% Fili recordareFili recordare
  23. 🔍 24% Dominus judexDominus judex
  24. 🔍 24% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  25. 🔍 23% Dominus judex nosterDominus judex noster
  26. 🔍 23% Exsurgens JosephExsurgens Joseph
  27. 🔍 23% Pater manifestaviPater manifestavi
  28. 🔍 23% Miserere mihiMiserere mihi
  29. 🔍 23% Adjutor meusAdjutor meus
  30. 🔍 23% Arguebat HerodemArguebat Herodem
  31. 🔍 23% Manum suamManum suam
  32. 🔍 23% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  33. 🔍 22% Benedico... FiliumBenedico... Filium
  34. 🔍 22% Salvasti nosSalvasti nos
  35. 🔍 22% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  36. 🔍 22% Benedicta es tuBenedicta es tu
  37. 🔍 22% Sol et lunaSol et luna
  38. 🔍 22% A solis ortuA solis ortu
  39. 🔍 22% Domine si hic fuissesDomine si hic fuisses
  40. 🔍 22% Inclinavit DominusInclinavit Dominus
  41. 🔍 22% Clamavi et DominusClamavi et Dominus
  42. 🔍 22% Cum autemCum autem
  43. 🔍 22% In tua patientiaIn tua patientia
  44. 🔍 22% Adjutorium nostrumAdjutorium nostrum
  45. 🔍 22% Tu DomineTu Domine
  46. 🔍 22% Innocens manibusInnocens manibus
  47. 🔍 22% Immittet AngelusImmittet Angelus
  48. 🔍 22% Sitivit... ad nomenSitivit... ad nomen
  49. 🔍 22% Domus meaDomus mea
  50. 🔍 22% Excita DomineExcita Domine
  51. 🔍 21% Tota pulchra es MariaTota pulchra es Maria
  52. 🔍 21% Salva nos DomineSalva nos Domine
  53. 🔍 21% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  54. 🔍 21% Senex puerum portabatSenex puerum portabat
  55. 🔍 21% Voce meaVoce mea
  56. 🔍 21% Exsultate justiExsultate justi
  57. 🔍 21% Benedictus es in firmamentoBenedictus es in firmamento
  58. 🔍 21% Pacificus vocabiturPacificus vocabitur
  59. 🔍 21% Domine clamaviDomine clamavi
  60. 🔍 21% Deus meus misericordiaDeus meus misericordia
  61. 🔍 21% Sit nomen DominiSit nomen Domini
  62. 🔍 21% Nativitas tuaNativitas tua
  63. 🔍 21% Dominum DeumDominum Deum
  64. 🔍 21% In tua justitiaIn tua justitia
  65. 🔍 21% Virgo gloriosaVirgo gloriosa