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% Pinguis estPinguis est
  2. 🔍 83% Pinguis est panisPinguis est panis
  3. 🔍 69% Pinguis estPinguis est
  4. 🔍 50% Pinguis estPinguis est
  5. 🔍 45% Pinguis estPinguis est
  6. 🔍 41% Angelorum escaAngelorum esca
  7. 🔍 32% Jesu salus mortaliumJesu salus mortalium
  8. 🔍 32% Calicem salutaris accipiam et sacrificaboCalicem salutaris accipiam et sacrificabo
  9. 🔍 30% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  10. 🔍 30% Sacerdotes sanctiSacerdotes sancti
  11. 🔍 29% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  12. 🔍 29% Ait Dominus Deus ad serpentemAit Dominus Deus ad serpentem
  13. 🔍 29% Vade AnaniaVade Anania
  14. 🔍 29% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  15. 🔍 29% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  16. 🔍 29% Defensor alme HispaniaeDefensor alme Hispaniae
  17. 🔍 28% Ad regias Agni dapesAd regias Agni dapes
  18. 🔍 28% Benedicta es tuBenedicta es tu
  19. 🔍 28% Placare Christe servulisPlacare Christe servulis
  20. 🔍 28% Placare Christe (Omn. Sanct.)Placare Christe (Omn. Sanct.)
  21. 🔍 28% Simile est... granoSimile est... grano
  22. 🔍 28% Si diligitis meSi diligitis me
  23. 🔍 28% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  24. 🔍 28% Deus meus misericordiaDeus meus misericordia
  25. 🔍 28% Spiritus quiSpiritus qui
  26. 🔍 27% Tunc invocabisTunc invocabis
  27. 🔍 27% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  28. 🔍 27% Salutis aeternae datorSalutis aeternae dator
  29. 🔍 27% Miserere mihiMiserere mihi
  30. 🔍 27% Cum venerit ParaclitusCum venerit Paraclitus
  31. 🔍 27% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  32. 🔍 27% Ut audivitUt audivit
  33. 🔍 27% Alleluia. (Sund. P. T. at None)Alleluia. (Sund. P. T. at None)
  34. 🔍 27% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  35. 🔍 27% Cum venerit Paraclitus quemCum venerit Paraclitus quem
  36. 🔍 27% Ista est speciosa (Virginum)Ista est speciosa (Virginum)
  37. 🔍 27% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  38. 🔍 26% Salutis aeternae datorSalutis aeternae dator
  39. 🔍 26% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  40. 🔍 26% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  41. 🔍 26% Bene fundata estBene fundata est
  42. 🔍 26% Angelorum escaAngelorum esca
  43. 🔍 26% Alleluia LaudateAlleluia Laudate
  44. 🔍 26% Alleluia tuus sum ego. (Sundays throughout the year at Sext)Alleluia tuus sum ego. (Sundays throughout the year at Sext)
  45. 🔍 26% Caelestis aulae nuntiusCaelestis aulae nuntius
  46. 🔍 26% Benedictus Deus qui misitBenedictus Deus qui misit
  47. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  48. 🔍 26% Gloria LibaniGloria Libani
  49. 🔍 26% Benedico... FiliumBenedico... Filium
  50. 🔍 26% Fili praebeFili praebe
  51. 🔍 26% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  52. 🔍 26% Alleluia (T. P. Laud. Fer. II.)Alleluia (T. P. Laud. Fer. II.)
  53. 🔍 26% Beata Dei Genitrix (Presentation)Beata Dei Genitrix (Presentation)
  54. 🔍 26% In caelestibus regnis... alleluiaIn caelestibus regnis... alleluia
  55. 🔍 26% Gloria in excelsisGloria in excelsis
  56. 🔍 26% Spiritus SanctusSpiritus Sanctus
  57. 🔍 26% Spiritus et animaeSpiritus et animae
  58. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  59. 🔍 26% Memor estoMemor esto
  60. 🔍 26% Ista est speciosa (S. Mulierum)Ista est speciosa (S. Mulierum)
  61. 🔍 26% Exsultate justiExsultate justi
  62. 🔍 26% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  63. 🔍 26% En ut superbaEn ut superba
  64. 🔍 26% Verbum caro factum estVerbum caro factum est
  65. 🔍 25% Clamavi et DominusClamavi et Dominus