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% RevertereRevertere
  2. 🔍 41% Revertere revertereRevertere revertere
  3. 🔍 32% Tolle puerumTolle puerum
  4. 🔍 32% Tolle puerumTolle puerum
  5. 🔍 27% Defuncto HerodeDefuncto Herode
  6. 🔍 27% Tu BethlehemTu Bethlehem
  7. 🔍 26% Tolle puerumTolle puerum
  8. 🔍 25% Jesu ChristeJesu Christe
  9. 🔍 24% Erexit nobisErexit nobis
  10. 🔍 24% RevertereRevertere
  11. 🔍 24% Pueri... vestimentaPueri... vestimenta
  12. 🔍 24% In manus tuasIn manus tuas
  13. 🔍 24% Prae timore autemPrae timore autem
  14. 🔍 23% Ecce completa suntEcce completa sunt
  15. 🔍 23% Sitivit in te DomineSitivit in te Domine
  16. 🔍 23% Mittite in dexteramMittite in dexteram
  17. 🔍 23% Laetabitur (I)Laetabitur (I)
  18. 🔍 22% Beata es MariaBeata es Maria
  19. 🔍 22% Attendite universiAttendite universi
  20. 🔍 22% Hi sunt qui cum mulieribusHi sunt qui cum mulieribus
  21. 🔍 22% Tres pueriTres pueri
  22. 🔍 22% Completi suntCompleti sunt
  23. 🔍 22% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  24. 🔍 22% Tibi soliTibi soli
  25. 🔍 22% A timoreA timore
  26. 🔍 22% In voluntateIn voluntate
  27. 🔍 22% Dixit autem paterDixit autem pater
  28. 🔍 21% Ecce... princepsEcce... princeps
  29. 🔍 21% Visi suntVisi sunt
  30. 🔍 21% BenedixistiBenedixisti
  31. 🔍 21% Repleti suntRepleti sunt
  32. 🔍 21% Qui habitasQui habitas
  33. 🔍 21% Nolite timereNolite timere
  34. 🔍 21% Exsultate justiExsultate justi
  35. 🔍 21% Magnificatus estMagnificatus est
  36. 🔍 21% Respondens autem AngelusRespondens autem Angelus
  37. 🔍 21% Omnis spiritusOmnis spiritus
  38. 🔍 21% Christus resurgensChristus resurgens
  39. 🔍 21% Ad te Domine levaviAd te Domine levavi
  40. 🔍 20% Jubilate... in voceJubilate... in voce
  41. 🔍 20% Averte DomineAverte Domine
  42. 🔍 20% Paulus... JulianoPaulus... Juliano
  43. 🔍 20% JustorumJustorum
  44. 🔍 20% ExaltareExaltare
  45. 🔍 20% FrameaFramea
  46. 🔍 20% Clamor meusClamor meus
  47. 🔍 20% Laetatus sumLaetatus sum
  48. 🔍 20% Dominus tamquam ovisDominus tamquam ovis
  49. 🔍 20% Omnes qui habebantOmnes qui habebant
  50. 🔍 20% Mecum enimMecum enim
  51. 🔍 20% Jubilate in conspectuJubilate in conspectu
  52. 🔍 20% Reddite ergoReddite ergo
  53. 🔍 20% A porta inferiA porta inferi
  54. 🔍 20% Fecit OrdiniFecit Ordini
  55. 🔍 20% Laudent nomen DominiLaudent nomen Domini
  56. 🔍 20% In laetitiaIn laetitia
  57. 🔍 20% Qui persequebantur justumQui persequebantur justum
  58. 🔍 19% Cum angelisCum angelis
  59. 🔍 19% O magnum pietatisO magnum pietatis
  60. 🔍 19% Quam magnificataQuam magnificata
  61. 🔍 19% Vade AnaniaVade Anania
  62. 🔍 19% CrucifixusCrucifixus
  63. 🔍 19% Quam bonusQuam bonus
  64. 🔍 19% InundaveruntInundaverunt
  65. 🔍 19% O Domine salvum meO Domine salvum me