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% Lumen HilareLumen Hilare
  2. 🔍 45% GloriaGloria
  3. 🔍 43% Gaudeamus ... AnnaGaudeamus ... Anna
  4. 🔍 41% Gaudeamus ... AssumptionGaudeamus ... Assumption
  5. 🔍 41% Gaudeamus ... ConceptionGaudeamus ... Conception
  6. 🔍 41% Gaudeamus ... AgathaGaudeamus ... Agatha
  7. 🔍 40% Credo IIICredo III
  8. 🔍 40% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  9. 🔍 39% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  10. 🔍 38% EmendemusEmendemus
  11. 🔍 35% SanctusSanctus
  12. 🔍 35% Ave Rex nosterAve Rex noster
  13. 🔍 35% Deus IsraelDeus Israel
  14. 🔍 34% Gaudeamus ... ThomasGaudeamus ... Thomas
  15. 🔍 33% Adorna thalamumAdorna thalamum
  16. 🔍 33% Gloria (Introits tone 2)Gloria (Introits tone 2)
  17. 🔍 33% Crucem tuam adoramusCrucem tuam adoramus
  18. 🔍 33% Gloria (Introits tone 6)Gloria (Introits tone 6)
  19. 🔍 33% SanctusSanctus
  20. 🔍 33% SuscepimusSuscepimus
  21. 🔍 32% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  22. 🔍 32% Victimae paschaliVictimae paschali
  23. 🔍 32% SuscepimusSuscepimus
  24. 🔍 32% Sanctus XISanctus XI
  25. 🔍 32% ObtuleruntObtulerunt
  26. 🔍 31% Lauda Syon SalvatoremLauda Syon Salvatorem
  27. 🔍 31% Sanctus IXSanctus IX
  28. 🔍 30% Sanctus VIIISanctus VIII
  29. 🔍 30% Ave Maria (Hail Mary)Ave Maria (Hail Mary)
  30. 🔍 30% Os justiOs justi
  31. 🔍 30% Agnus Dei XIAgnus Dei XI
  32. 🔍 30% Data est MihiData est Mihi
  33. 🔍 29% Domine Jesu ChristeDomine Jesu Christe
  34. 🔍 29% Gloria (Introits tone 4)Gloria (Introits tone 4)
  35. 🔍 29% Salve sancta ParensSalve sancta Parens
  36. 🔍 29% Ave Maria (English, with verses)Ave Maria (English, with verses)
  37. 🔍 28% ExsultetExsultet
  38. 🔍 28% Loquebar Ps. LaudateLoquebar Ps. Laudate
  39. 🔍 28% SuscepimusSuscepimus
  40. 🔍 28% HosannaHosanna
  41. 🔍 28% Calix benedictionisCalix benedictionis
  42. 🔍 28% Hodie scietisHodie scietis
  43. 🔍 28% Adorate DeumAdorate Deum
  44. 🔍 28% Stabat MaterStabat Mater
  45. 🔍 28% Postquam surrexitPostquam surrexit
  46. 🔍 27% HumiliavitHumiliavit
  47. 🔍 27% Gloria (Introits tone 3)Gloria (Introits tone 3)
  48. 🔍 27% Viderunt omnesViderunt omnes
  49. 🔍 27% Pueri Hebraeorum 2Pueri Hebraeorum 2
  50. 🔍 27% Gloria (Introits tone 8)Gloria (Introits tone 8)
  51. 🔍 27% Veni Sancte SpiritusVeni Sancte Spiritus
  52. 🔍 27% In Nomine Jesu 2In Nomine Jesu 2
  53. 🔍 27% Suscepimus Deus (Grad.)Suscepimus Deus (Grad.)
  54. 🔍 27% Stabant juxtaStabant juxta
  55. 🔍 27% Lumen HilareLumen Hilare
  56. 🔍 27% In splendoribusIn splendoribus
  57. 🔍 27% Taceat Mundus (Oxyrhynchus hymn)Taceat Mundus (Oxyrhynchus hymn)
  58. 🔍 26% Misericordia DominiMisericordia Domini
  59. 🔍 26% Beata visceraBeata viscera
  60. 🔍 26% Ab ortu solisAb ortu solis
  61. 🔍 26% Ubi caritasUbi caritas
  62. 🔍 26% R. IngredienteR. Ingrediente
  63. 🔍 26% Benedictus sitBenedictus sit
  64. 🔍 26% DolorosaDolorosa
  65. 🔍 26% Adorna ThalamumAdorna Thalamum