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% Mittat vobisMittat vobis
  2. 🔍 72% Dextera DominiDextera Domini
  3. 🔍 34% Mittat vobisMittat vobis
  4. 🔍 32% Mittat vobisMittat vobis
  5. 🔍 29% VerumtamenVerumtamen
  6. 🔍 29% De quacumqueDe quacumque
  7. 🔍 29% Cornelius centurioCornelius centurio
  8. 🔍 29% AemulorAemulor
  9. 🔍 28% Mihi absit gloriari nisi in cruceMihi absit gloriari nisi in cruce
  10. 🔍 28% Per tuam crucemPer tuam crucem
  11. 🔍 28% Aspice Domine quia factaAspice Domine quia facta
  12. 🔍 27% Optime PaterOptime Pater
  13. 🔍 27% Surrexit Dominus etSurrexit Dominus et
  14. 🔍 27% Jesu nostra redemptioJesu nostra redemptio
  15. 🔍 26% Mittat vobisMittat vobis
  16. 🔍 26% Stetit pontifexStetit pontifex
  17. 🔍 26% Quomodo fiet istudQuomodo fiet istud
  18. 🔍 25% Lux perpetuaLux perpetua
  19. 🔍 25% Sideribus cunctisSideribus cunctis
  20. 🔍 25% Timebunt gentesTimebunt gentes
  21. 🔍 25% LoquebanturLoquebantur
  22. 🔍 25% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  23. 🔍 24% Propitius estoPropitius esto
  24. 🔍 24% Justorum animae (Off.)Justorum animae (Off.)
  25. 🔍 24% Sancte PauleSancte Paule
  26. 🔍 23% Exsurgat DeusExsurgat Deus
  27. 🔍 23% AedificansAedificans
  28. 🔍 23% Sacerdos sitSacerdos sit
  29. 🔍 23% Sertum gestansSertum gestans
  30. 🔍 23% Propitius estoPropitius esto
  31. 🔍 23% Domine Deus meus in teDomine Deus meus in te
  32. 🔍 23% Alto ex Olympi verticeAlto ex Olympi vertice
  33. 🔍 23% Propitius esto (All.)Propitius esto (All.)
  34. 🔍 23% Te saeculorum PrincipemTe saeculorum Principem
  35. 🔍 23% Stetit PontifexStetit Pontifex
  36. 🔍 23% Salva RedemptorSalva Redemptor
  37. 🔍 23% Inclinet DominusInclinet Dominus
  38. 🔍 23% Ego vos elegi... alleluiaEgo vos elegi... alleluia
  39. 🔍 23% Felix namque esFelix namque es
  40. 🔍 22% Gloriosus Dei amicusGloriosus Dei amicus
  41. 🔍 22% Domine Deus meusDomine Deus meus
  42. 🔍 22% Tenuisti manumTenuisti manum
  43. 🔍 22% Salus et gloria - mode IVSalus et gloria - mode IV
  44. 🔍 22% Aspice Domine quiaAspice Domine quia
  45. 🔍 22% Gloria Patri - VIGloria Patri - VI
  46. 🔍 22% Vexilla Regis prodeuntVexilla Regis prodeunt
  47. 🔍 22% ConcaluitConcaluit
  48. 🔍 22% Montes GelboeMontes Gelboe
  49. 🔍 22% Qui timent DominumQui timent Dominum
  50. 🔍 22% Libera me Domine de viisLibera me Domine de viis
  51. 🔍 22% Omnes GentesOmnes Gentes
  52. 🔍 22% Exaudi Domine... tibiExaudi Domine... tibi
  53. 🔍 22% Vado ad eum... sed quiaVado ad eum... sed quia
  54. 🔍 22% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  55. 🔍 22% Exsultet caelum laudibus (modus 1)Exsultet caelum laudibus (modus 1)
  56. 🔍 22% Salve crux sanctaSalve crux sancta
  57. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  58. 🔍 22% Stetit Angelus (Off)Stetit Angelus (Off)
  59. 🔍 21% Te sancte rursus LudoviceTe sancte rursus Ludovice
  60. 🔍 21% Ascendens Christus (Alleluia)Ascendens Christus (Alleluia)
  61. 🔍 21% Mittat vobisMittat vobis
  62. 🔍 21% Beata nobis gaudiaBeata nobis gaudia
  63. 🔍 21% Aspice DomineAspice Domine
  64. 🔍 21% Decora lux aeternitatisDecora lux aeternitatis
  65. 🔍 21% Dicit Dominus SermonesDicit Dominus Sermones