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% Noascetur nobis parvulus (Resp.)Noascetur nobis parvulus (Resp.)
  2. 🔍 99% Nascetur nobis parvulus (Resp.)Nascetur nobis parvulus (Resp.)
  3. 🔍 33% Beatam me dicent (Resp.)Beatam me dicent (Resp.)
  4. 🔍 33% Nascetur nobis parvulusNascetur nobis parvulus
  5. 🔍 29% Magi veniunt (Resp.)Magi veniunt (Resp.)
  6. 🔍 28% Cantemus DominoCantemus Domino
  7. 🔍 28% Domini est terra (Resp.)Domini est terra (Resp.)
  8. 🔍 27% Quis es tu qui venisti (Resp.)Quis es tu qui venisti (Resp.)
  9. 🔍 27% Stetit Moyses coram (Resp.)Stetit Moyses coram (Resp.)
  10. 🔍 26% Erat namque in sermone (Resp.)Erat namque in sermone (Resp.)
  11. 🔍 26% Misit me vivens PaterMisit me vivens Pater
  12. 🔍 26% Ipse me coronavit (Resp.)Ipse me coronavit (Resp.)
  13. 🔍 26% In isto loco promissio (Resp.)In isto loco promissio (Resp.)
  14. 🔍 26% Sebastianus Dei cultor (Resp.)Sebastianus Dei cultor (Resp.)
  15. 🔍 25% Velociter exaudi me (Resp.)Velociter exaudi me (Resp.)
  16. 🔍 25% Pacifice loquebantur (Resp.)Pacifice loquebantur (Resp.)
  17. 🔍 25% Aurea luceAurea luce
  18. 🔍 25% Orietur stella (Resp.)Orietur stella (Resp.)
  19. 🔍 25% Stephanus servus Dei (Resp.)Stephanus servus Dei (Resp.)
  20. 🔍 25% Tulit ergo Dominus (Resp.)Tulit ergo Dominus (Resp.)
  21. 🔍 25% Non discedimus a te (Resp.)Non discedimus a te (Resp.)
  22. 🔍 25% Splendida facta est facies (Resp.)Splendida facta est facies (Resp.)
  23. 🔍 24% Fuit vir vitae venerabilis (Resp.)Fuit vir vitae venerabilis (Resp.)
  24. 🔍 24% Jam corpus ejus (Resp.)Jam corpus ejus (Resp.)
  25. 🔍 24% Conclusit vias measConclusit vias meas
  26. 🔍 24% Factum est dum tolleretFactum est dum tolleret
  27. 🔍 24% Gloria VGloria V
  28. 🔍 24% Deus meus es tu ne (Resp.)Deus meus es tu ne (Resp.)
  29. 🔍 24% Deus domini mei Abraham (Resp.)Deus domini mei Abraham (Resp.)
  30. 🔍 23% Stella quam viderunt Magi (Resp.)Stella quam viderunt Magi (Resp.)
  31. 🔍 23% Notas mihi fecisti (Resp.)Notas mihi fecisti (Resp.)
  32. 🔍 23% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  33. 🔍 23% Dixit Ruben fratribus suis (Resp.)Dixit Ruben fratribus suis (Resp.)
  34. 🔍 23% Sicut mater (Resp.)Sicut mater (Resp.)
  35. 🔍 23% Per lignumPer lignum
  36. 🔍 23% Ecce dies venient (Resp.)Ecce dies venient (Resp.)
  37. 🔍 22% Aurea lucisAurea lucis
  38. 🔍 22% Moyses famulus Domini (Resp.)Moyses famulus Domini (Resp.)
  39. 🔍 22% Ad cenamAd cenam
  40. 🔍 22% Spiritus Domini sine alleluiaSpiritus Domini sine alleluia
  41. 🔍 22% Beata Dei GenitrixBeata Dei Genitrix
  42. 🔍 22% Hac die festa concinatHac die festa concinat
  43. 🔍 22% Congregatae sunt gentesCongregatae sunt gentes
  44. 🔍 22% Jerusalem plantabis (Resp.)Jerusalem plantabis (Resp.)
  45. 🔍 21% Nihil inquinatum (Resp)Nihil inquinatum (Resp)
  46. 🔍 21% Constantes estote (Resp.)Constantes estote (Resp.)
  47. 🔍 21% Ipsi sum desponsata (Resp.)Ipsi sum desponsata (Resp.)
  48. 🔍 21% Credo quod RedemptorCredo quod Redemptor
  49. 🔍 21% Misit meMisit me
  50. 🔍 21% Misit meMisit me
  51. 🔍 21% Merito haec patimur (Resp.)Merito haec patimur (Resp.)
  52. 🔍 21% Ad CoenamAd Coenam
  53. 🔍 21% Ad coenamAd coenam
  54. 🔍 21% Misericordias DominiMisericordias Domini
  55. 🔍 20% Vidi Dominum sedentem (Ant)Vidi Dominum sedentem (Ant)
  56. 🔍 20% Gloriose PaterGloriose Pater
  57. 🔍 20% Martine par ApostolisMartine par Apostolis
  58. 🔍 20% Lumen ad revelationemLumen ad revelationem
  59. 🔍 20% Participem me fac (Resp.)Participem me fac (Resp.)
  60. 🔍 20% Ecce Adam quasi unus (Resp.)Ecce Adam quasi unus (Resp.)
  61. 🔍 20% Tu es pastor ovium (Responsorium)Tu es pastor ovium (Responsorium)
  62. 🔍 20% Doceam iniquos vias tuas (Resp.)Doceam iniquos vias tuas (Resp.)
  63. 🔍 20% Abscondite eleemosynam (Resp.)Abscondite eleemosynam (Resp.)
  64. 🔍 19% Hodiernae lux dieiHodiernae lux diei
  65. 🔍 19% Ornatam in monilibus (Resp.)Ornatam in monilibus (Resp.)