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% Tanto tempore vobiscum sum (Com.)Tanto tempore vobiscum sum (Com.)
  2. 🔍 58% Tanto tempore vobiscum sum (Resp.)Tanto tempore vobiscum sum (Resp.)
  3. 🔍 55% Tanto tempore vobiscum sum (Ant.)Tanto tempore vobiscum sum (Ant.)
  4. 🔍 51% Tanto tempore vobiscumTanto tempore vobiscum
  5. 🔍 50% Tanto tempore vobiscum sum (Com.)Tanto tempore vobiscum sum (Com.)
  6. 🔍 47% Tanto tempore vobiscum sum (Ant.)Tanto tempore vobiscum sum (Ant.)
  7. 🔍 46% Tanto tempore vobiscum sumTanto tempore vobiscum sum
  8. 🔍 45% Tanto tempore vobiscum sumTanto tempore vobiscum sum
  9. 🔍 36% PhilippePhilippe
  10. 🔍 34% InsurrexeruntInsurrexerunt
  11. 🔍 32% Philippe qui videt mePhilippe qui videt me
  12. 🔍 32% ExaudivitExaudivit
  13. 🔍 32% Ego dilecto meoEgo dilecto meo
  14. 🔍 31% Domine ostendeDomine ostende
  15. 🔍 30% Philippe qui videt mePhilippe qui videt me
  16. 🔍 30% Tanto tempore vobiscum sum (All.)Tanto tempore vobiscum sum (All.)
  17. 🔍 29% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  18. 🔍 29% Eduxit eosEduxit eos
  19. 🔍 29% Gustate et videteGustate et videte
  20. 🔍 28% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  21. 🔍 28% Si cognovissetis meSi cognovissetis me
  22. 🔍 28% Pater cum essemPater cum essem
  23. 🔍 28% Data est mihiData est mihi
  24. 🔍 28% Spiritus qui a PatreSpiritus qui a Patre
  25. 🔍 28% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  26. 🔍 28% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  27. 🔍 28% Ego sum PastorEgo sum Pastor
  28. 🔍 28% Alleluia (mode 8)Alleluia (mode 8)
  29. 🔍 27% Alleluia (mode 8)Alleluia (mode 8)
  30. 🔍 27% Alleluia Omnes GentesAlleluia Omnes Gentes
  31. 🔍 27% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  32. 🔍 27% Qui meditabiturQui meditabitur
  33. 🔍 27% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  34. 🔍 27% Exaudi Domine... tibiExaudi Domine... tibi
  35. 🔍 27% Aqua sapientiaeAqua sapientiae
  36. 🔍 27% AcceptabisAcceptabis
  37. 🔍 27% Semel juraviSemel juravi
  38. 🔍 27% ModicumModicum
  39. 🔍 27% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  40. 🔍 27% Si cognovissetis meSi cognovissetis me
  41. 🔍 27% Spiritus quiSpiritus qui
  42. 🔍 26% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  43. 🔍 26% Pacem meam... pacemPacem meam... pacem
  44. 🔍 26% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  45. 🔍 26% Caritas Dei... nostris perCaritas Dei... nostris per
  46. 🔍 26% Omnes GentesOmnes Gentes
  47. 🔍 26% Alleluia (ant.)Alleluia (ant.)
  48. 🔍 26% Alleluia (ant.)Alleluia (ant.)
  49. 🔍 26% Non turbetur corNon turbetur cor
  50. 🔍 26% Philippe qui videt mePhilippe qui videt me
  51. 🔍 26% Alleluia Lapis revolutusAlleluia Lapis revolutus
  52. 🔍 26% Cantate DominoCantate Domino
  53. 🔍 26% Puer natus in BethlehemPuer natus in Bethlehem
  54. 🔍 26% AlleluiaAlleluia
  55. 🔍 26% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  56. 🔍 26% Benedicite omnes AngeliBenedicite omnes Angeli
  57. 🔍 25% Ego sum pastor oviumEgo sum pastor ovium
  58. 🔍 25% Ego sum panis (I)Ego sum panis (I)
  59. 🔍 25% Intonuit de caeloIntonuit de caelo
  60. 🔍 25% Vocem jucunditatisVocem jucunditatis
  61. 🔍 25% Lauda anima meaLauda anima mea
  62. 🔍 25% Cor meumCor meum
  63. 🔍 25% Qui me invenerit... allel.Qui me invenerit... allel.
  64. 🔍 25% Deus in nomineDeus in nomine
  65. 🔍 25% Quasi modoQuasi modo