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% DolorosaDolorosa
  2. 🔍 69% Benedicta et venerabilisBenedicta et venerabilis
  3. 🔍 52% Domine praevenistiDomine praevenisti
  4. 🔍 44% Vultum tuumVultum tuum
  5. 🔍 38% Benedicta et venerabilisBenedicta et venerabilis
  6. 🔍 38% DolorosaDolorosa
  7. 🔍 34% EruditusEruditus
  8. 🔍 34% Domine praevenistiDomine praevenisti
  9. 🔍 34% Timete DominumTimete Dominum
  10. 🔍 33% Adorna thalamumAdorna thalamum
  11. 🔍 32% Justorum animaeJustorum animae
  12. 🔍 32% Os justiOs justi
  13. 🔍 32% Gaudeamus ... ConceptionGaudeamus ... Conception
  14. 🔍 32% Beata visceraBeata viscera
  15. 🔍 32% DolorosaDolorosa
  16. 🔍 31% Gaudeamus ... AssumptionGaudeamus ... Assumption
  17. 🔍 31% DolorosaDolorosa
  18. 🔍 31% Gaudeamus ... AnnaGaudeamus ... Anna
  19. 🔍 31% Ave Rex nosterAve Rex noster
  20. 🔍 31% Felices sensusFelices sensus
  21. 🔍 30% Stetit AngelusStetit Angelus
  22. 🔍 30% Nos autemNos autem
  23. 🔍 30% Benedicta es tuBenedicta es tu
  24. 🔍 30% Nos autemNos autem
  25. 🔍 29% GloriaGloria
  26. 🔍 29% Benedicta et venerabilisBenedicta et venerabilis
  27. 🔍 29% In medioIn medio
  28. 🔍 29% Dicit DominusDicit Dominus
  29. 🔍 29% Benedicta et venerabilisBenedicta et venerabilis
  30. 🔍 29% Gaudeamus ... AgathaGaudeamus ... Agatha
  31. 🔍 28% Stabant juxtaStabant juxta
  32. 🔍 28% In medioIn medio
  33. 🔍 28% In voluntateIn voluntate
  34. 🔍 28% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  35. 🔍 28% Porta caeliPorta caeli
  36. 🔍 28% Senex puerumSenex puerum
  37. 🔍 28% Domine Jesu ChristeDomine Jesu Christe
  38. 🔍 28% Justi epulenturJusti epulentur
  39. 🔍 28% Felix namque esFelix namque es
  40. 🔍 27% Tui sunt caeliTui sunt caeli
  41. 🔍 27% Crucem tuam adoramusCrucem tuam adoramus
  42. 🔍 27% Tenuisti manumTenuisti manum
  43. 🔍 27% Te saeculorum PrincipemTe saeculorum Principem
  44. 🔍 27% Ave Maria (Hail Mary)Ave Maria (Hail Mary)
  45. 🔍 27% Adorate DeumAdorate Deum
  46. 🔍 27% Angelus Domini descenditAngelus Domini descendit
  47. 🔍 27% Protexisti meProtexisti me
  48. 🔍 27% Justus ut palmaJustus ut palma
  49. 🔍 27% Viderunt omnesViderunt omnes
  50. 🔍 27% HolocaustumHolocaustum
  51. 🔍 26% Exsultabunt sanctiExsultabunt sancti
  52. 🔍 26% Speciosus... EructavitSpeciosus... Eructavit
  53. 🔍 26% Ascendit DeusAscendit Deus
  54. 🔍 26% Calix benedictionisCalix benedictionis
  55. 🔍 26% Benedicamus PatremBenedicamus Patrem
  56. 🔍 26% Stabat MaterStabat Mater
  57. 🔍 26% Beata nobis gaudiaBeata nobis gaudia
  58. 🔍 26% Dicit DominusDicit Dominus
  59. 🔍 26% Beata nobis gaudiaBeata nobis gaudia
  60. 🔍 26% AfferenturAfferentur
  61. 🔍 26% Emitte SpiritumEmitte Spiritum
  62. 🔍 26% Lumen HilareLumen Hilare
  63. 🔍 26% Protector nosterProtector noster
  64. 🔍 26% ObtuleruntObtulerunt
  65. 🔍 26% Haec dies... Dicant nuncHaec dies... Dicant nunc