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: 2025-12-20. 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% VisionemVisionem
  2. 🔍 56% VisionemVisionem
  3. 🔍 32% Viderunt omnesViderunt omnes
  4. 🔍 30% ResponsumResponsum
  5. 🔍 29% Vos qui secuti ... dicitVos qui secuti ... dicit
  6. 🔍 29% Vos qui secutiVos qui secuti
  7. 🔍 29% Quod dico vobisQuod dico vobis
  8. 🔍 28% Gaudeamus ... AgathaGaudeamus ... Agatha
  9. 🔍 27% Beata visceraBeata viscera
  10. 🔍 27% Ave Rex nosterAve Rex noster
  11. 🔍 27% VidimusVidimus
  12. 🔍 27% Gaudeamus ... AnnaGaudeamus ... Anna
  13. 🔍 27% Gaudeamus ... ConceptionGaudeamus ... Conception
  14. 🔍 27% Domine Jesu ChristeDomine Jesu Christe
  15. 🔍 27% Gaudeamus ... AssumptionGaudeamus ... Assumption
  16. 🔍 26% Protexisti meProtexisti me
  17. 🔍 26% HosannaHosanna
  18. 🔍 26% Pueri Hebraeorum 2Pueri Hebraeorum 2
  19. 🔍 26% Dicit DominusDicit Dominus
  20. 🔍 26% Justorum animaeJustorum animae
  21. 🔍 26% Sacerdotes DeiSacerdotes Dei
  22. 🔍 26% CoeperuntCoeperunt
  23. 🔍 25% Domine Deus... qui repertusDomine Deus... qui repertus
  24. 🔍 25% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  25. 🔍 25% Misericordia DominiMisericordia Domini
  26. 🔍 25% In medioIn medio
  27. 🔍 25% Viri GalilaeiViri Galilaei
  28. 🔍 25% Turba multaTurba multa
  29. 🔍 25% ObtuleruntObtulerunt
  30. 🔍 25% Calix benedictionisCalix benedictionis
  31. 🔍 25% Joseph fili DavidJoseph fili David
  32. 🔍 25% Tu es Petrus (In Eastertide)Tu es Petrus (In Eastertide)
  33. 🔍 24% Benedicite omnes AngeliBenedicite omnes Angeli
  34. 🔍 24% SedebitSedebit
  35. 🔍 24% Felices sensusFelices sensus
  36. 🔍 24% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  37. 🔍 24% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  38. 🔍 24% In medioIn medio
  39. 🔍 24% Os justiOs justi
  40. 🔍 24% Vera fidesVera fides
  41. 🔍 24% Ab ortu solisAb ortu solis
  42. 🔍 24% Lumen gentiumLumen gentium
  43. 🔍 24% DolorosaDolorosa
  44. 🔍 24% Credo IIICredo III
  45. 🔍 23% Gaudeamus ... ThomasGaudeamus ... Thomas
  46. 🔍 23% EmendemusEmendemus
  47. 🔍 23% Cantate DominoCantate Domino
  48. 🔍 23% Hoc corpus (In Eastertide)Hoc corpus (In Eastertide)
  49. 🔍 23% Lumen HilareLumen Hilare
  50. 🔍 23% Loquebar Ps. LaudateLoquebar Ps. Laudate
  51. 🔍 23% Tolle puerumTolle puerum
  52. 🔍 23% LoquebarLoquebar
  53. 🔍 23% ExclamaveruntExclamaverunt
  54. 🔍 23% Optimam partemOptimam partem
  55. 🔍 23% Jerusalem quae aedificaturJerusalem quae aedificatur
  56. 🔍 23% Primum quaeritePrimum quaerite
  57. 🔍 23% Dicit DominusDicit Dominus
  58. 🔍 23% FrumentumFrumentum
  59. 🔍 23% QuotiescumqueQuotiescumque
  60. 🔍 23% Adorna thalamumAdorna thalamum
  61. 🔍 23% SuscepimusSuscepimus
  62. 🔍 23% Postquam surrexitPostquam surrexit
  63. 🔍 23% The Reproaches (2)The Reproaches (2)
  64. 🔍 23% Mitte manumMitte manum
  65. 🔍 23% Mandatum novumMandatum novum