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% Si quis manducaveritSi quis manducaverit
  2. 🔍 72% Ascendit DeusAscendit Deus
  3. 🔍 71% Excita DomineExcita Domine
  4. 🔍 70% Benedic anima meaBenedic anima mea
  5. 🔍 69% Qui posuit finesQui posuit fines
  6. 🔍 69% Benedicite DominoBenedicite Domino
  7. 🔍 65% Emitte SpiritumEmitte Spiritum
  8. 🔍 62% Deus virtutumDeus virtutum
  9. 🔍 62% Laudate DeumLaudate Deum
  10. 🔍 62% Justi confitebunturJusti confitebuntur
  11. 🔍 59% Fecisti viriliterFecisti viriliter
  12. 🔍 51% Emitte SpiritumEmitte Spiritum
  13. 🔍 47% Ascendit DeusAscendit Deus
  14. 🔍 45% Alleluia (C)Alleluia (C)
  15. 🔍 36% Benedic anima meaBenedic anima mea
  16. 🔍 36% Ascendit DeusAscendit Deus
  17. 🔍 34% Lauda JerusalemLauda Jerusalem
  18. 🔍 32% Venite exsultemus DominoVenite exsultemus Domino
  19. 🔍 32% Custodi innocentiamCustodi innocentiam
  20. 🔍 31% Emitte SpiritumEmitte Spiritum
  21. 🔍 30% Excita DomineExcita Domine
  22. 🔍 27% TestTest
  23. 🔍 25% DolorosaDolorosa
  24. 🔍 24% Afferentur... proximaeAfferentur... proximae
  25. 🔍 23% Benedicta et venerabilisBenedicta et venerabilis
  26. 🔍 23% Exsultabunt sancti (Off.)Exsultabunt sancti (Off.)
  27. 🔍 23% In te DomineIn te Domine
  28. 🔍 23% Afferentur... pro patribusAfferentur... pro patribus
  29. 🔍 22% Ego sum panis (I)Ego sum panis (I)
  30. 🔍 22% Domine praevenistiDomine praevenisti
  31. 🔍 22% Ego sum panis. IIIEgo sum panis. III
  32. 🔍 21% Benedicite DominoBenedicite Domino
  33. 🔍 21% Si quis sititSi quis sitit
  34. 🔍 21% Qui posuit finesQui posuit fines
  35. 🔍 21% Dominus in SinaDominus in Sina
  36. 🔍 20% Ego sum panis vivus. IEgo sum panis vivus. I
  37. 🔍 20% Introibo ad altareIntroibo ad altare
  38. 🔍 20% InebriabunturInebriabuntur
  39. 🔍 20% Requiem (Officium)Requiem (Officium)
  40. 🔍 20% EruditusEruditus
  41. 🔍 20% AccediteAccedite
  42. 🔍 20% Tenuisti manumTenuisti manum
  43. 🔍 20% Domine praevenistiDomine praevenisti
  44. 🔍 20% Si quis sititSi quis sitit
  45. 🔍 20% Excita DomineExcita Domine
  46. 🔍 20% Ave virginum gemmaAve virginum gemma
  47. 🔍 20% Dominus salvavitDominus salvavit
  48. 🔍 20% InsurrexeruntInsurrexerunt
  49. 🔍 19% Diffusa est (All.)Diffusa est (All.)
  50. 🔍 19% Salve Regina misericordiaeSalve Regina misericordiae
  51. 🔍 19% Afferentur... proximaeAfferentur... proximae
  52. 🔍 19% Haec dies quam fecitHaec dies quam fecit
  53. 🔍 19% ConfiteanturConfiteantur
  54. 🔍 19% Benedicta et venerabilisBenedicta et venerabilis
  55. 🔍 19% DolorosaDolorosa
  56. 🔍 19% Mittat vobisMittat vobis
  57. 🔍 19% Os justiOs justi
  58. 🔍 19% Memor fuiMemor fui
  59. 🔍 19% In hoc HyacinthiIn hoc Hyacinthi
  60. 🔍 19% Si quis diligit meSi quis diligit me
  61. 🔍 19% Si quis diligit meSi quis diligit me
  62. 🔍 19% Converte nosConverte nos
  63. 🔍 19% Magnae dies... nobisMagnae dies... nobis
  64. 🔍 19% Specie tua (All.)Specie tua (All.)
  65. 🔍 19% Viri GalilaeiViri Galilaei