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% Sicut in holocaustisSicut in holocaustis
  2. 🔍 66% Ab ortu solisAb ortu solis
  3. 🔍 50% Sicut in holocaustoSicut in holocausto
  4. 🔍 46% Sicut in holocaustoSicut in holocausto
  5. 🔍 39% Sicut in HolocaustoSicut in Holocausto
  6. 🔍 29% Laetare JerusalemLaetare Jerusalem
  7. 🔍 27% BenedictaBenedicta
  8. 🔍 26% Benedicite gentesBenedicite gentes
  9. 🔍 26% Multiplicata suntMultiplicata sunt
  10. 🔍 25% De fructuDe fructu
  11. 🔍 25% Domus meaDomus mea
  12. 🔍 24% In spirituIn spiritu
  13. 🔍 24% Non vos relinquamNon vos relinquam
  14. 🔍 24% Miserere mihi... ad teMiserere mihi... ad te
  15. 🔍 23% Ex Sion speciesEx Sion species
  16. 🔍 23% Immittet AngelusImmittet Angelus
  17. 🔍 23% Gaudens gaudeboGaudens gaudebo
  18. 🔍 23% Te beata sponsa ChristiTe beata sponsa Christi
  19. 🔍 23% Exaudi DeusExaudi Deus
  20. 🔍 23% Locus isteLocus iste
  21. 🔍 23% Etsi coramEtsi coram
  22. 🔍 23% PosueruntPosuerunt
  23. 🔍 23% Laetabitur justusLaetabitur justus
  24. 🔍 22% Quinque prudentesQuinque prudentes
  25. 🔍 22% Adversum meAdversum me
  26. 🔍 22% Ad te DomineAd te Domine
  27. 🔍 22% Nemo te condemnavitNemo te condemnavit
  28. 🔍 22% Verba meaVerba mea
  29. 🔍 21% Tibi Christe splendor PatrisTibi Christe splendor Patris
  30. 🔍 21% Accingimini filiiAccingimini filii
  31. 🔍 21% Intret oratioIntret oratio
  32. 🔍 21% Pater NosterPater Noster
  33. 🔍 21% In salutariIn salutari
  34. 🔍 21% Portas caeliPortas caeli
  35. 🔍 21% Quicumque feceritQuicumque fecerit
  36. 🔍 20% DilexistiDilexisti
  37. 🔍 20% Precatus estPrecatus est
  38. 🔍 20% Servite DominoServite Domino
  39. 🔍 20% Miserere meiMiserere mei
  40. 🔍 20% Septies in dieSepties in die
  41. 🔍 20% Celsa potestasCelsa potestas
  42. 🔍 20% Invocabit meInvocabit me
  43. 🔍 20% LoquebarLoquebar
  44. 🔍 20% QuotiescumqueQuotiescumque
  45. 🔍 20% Ultimo festivitatisUltimo festivitatis
  46. 🔍 20% Circumdederunt meCircumdederunt me
  47. 🔍 20% Justus DominusJustus Dominus
  48. 🔍 20% O stuporO stupor
  49. 🔍 20% Me exspectaveruntMe exspectaverunt
  50. 🔍 20% Exsultet jam AngelicaExsultet jam Angelica
  51. 🔍 20% Confitebor tibi ... in totoConfitebor tibi ... in toto
  52. 🔍 20% Effusum estEffusum est
  53. 🔍 20% PosueruntPosuerunt
  54. 🔍 19% Invocabit DominumInvocabit Dominum
  55. 🔍 19% Me exspectaveruntMe exspectaverunt
  56. 🔍 19% NarraveruntNarraverunt
  57. 🔍 19% Factus est (cum alleluia)Factus est (cum alleluia)
  58. 🔍 19% Respice in meRespice in me
  59. 🔍 19% Sicut ovisSicut ovis
  60. 🔍 19% Adoro te devoteAdoro te devote
  61. 🔍 19% Laudate pueriLaudate pueri
  62. 🔍 19% Intellige clamoremIntellige clamorem
  63. 🔍 19% Pater si non potestPater si non potest
  64. 🔍 19% Panem de caeloPanem de caelo
  65. 🔍 19% Corde natus ex ParentisCorde natus ex Parentis