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% Propter nimiamPropter nimiam
  2. 🔍 59% Propter nimiam caritatem suamPropter nimiam caritatem suam
  3. 🔍 57% Propter nimiam caritatemPropter nimiam caritatem
  4. 🔍 53% Propter nimiamPropter nimiam
  5. 🔍 48% Propter nimiam caritatem suamPropter nimiam caritatem suam
  6. 🔍 40% Propter lignumPropter lignum
  7. 🔍 39% Propter SionPropter Sion
  8. 🔍 39% Propter SionPropter Sion
  9. 🔍 36% Omnes de SabaOmnes de Saba
  10. 🔍 35% Verbum caro factumVerbum caro factum
  11. 🔍 34% Christus Deus nosterChristus Deus noster
  12. 🔍 33% Sabbatum propterSabbatum propter
  13. 🔍 33% Qui verbum meumQui verbum meum
  14. 🔍 33% Quicumque Spiritu (Mode 8g-a)Quicumque Spiritu (Mode 8g-a)
  15. 🔍 33% Veni Sancte SpiritusVeni Sancte Spiritus
  16. 🔍 33% In caritate perpetuaIn caritate perpetua
  17. 🔍 33% Exsultemus in DominoExsultemus in Domino
  18. 🔍 32% Spiritus Sanctus in teSpiritus Sanctus in te
  19. 🔍 32% Spiritus Sanctus in teSpiritus Sanctus in te
  20. 🔍 32% Admoniti magiAdmoniti magi
  21. 🔍 32% Libera nos Deus (Mode 8g)Libera nos Deus (Mode 8g)
  22. 🔍 32% Lux de luceLux de luce
  23. 🔍 32% Quicumque SpirituQuicumque Spiritu
  24. 🔍 32% Miserere mihi DomineMiserere mihi Domine
  25. 🔍 32% Crastina dieCrastina die
  26. 🔍 32% Redemptionem ... alleluiaRedemptionem ... alleluia
  27. 🔍 32% Domine clamaviDomine clamavi
  28. 🔍 32% Virgo sacraVirgo sacra
  29. 🔍 32% Respexit DominusRespexit Dominus
  30. 🔍 32% Christus semelChristus semel
  31. 🔍 32% Dabo in SionDabo in Sion
  32. 🔍 32% Dabo in SionDabo in Sion
  33. 🔍 32% Deus misereaturDeus misereatur
  34. 🔍 32% Dominum Deum tuumDominum Deum tuum
  35. 🔍 32% Ego enim ex DeoEgo enim ex Deo
  36. 🔍 32% Qui perdiderit 1 (Mode 1f-de)Qui perdiderit 1 (Mode 1f-de)
  37. 🔍 31% Redemisti nos DeoRedemisti nos Deo
  38. 🔍 31% In illa dieIn illa die
  39. 🔍 31% Suscepit nosSuscepit nos
  40. 🔍 31% Laudabilis VirgoLaudabilis Virgo
  41. 🔍 31% Magnificat anima meaMagnificat anima mea
  42. 🔍 31% Super solium DavidSuper solium David
  43. 🔍 31% Super solium DavidSuper solium David
  44. 🔍 31% VisionemVisionem
  45. 🔍 31% Alleluia audiviAlleluia audivi
  46. 🔍 31% Visitavit nos oriensVisitavit nos oriens
  47. 🔍 31% Caeli aperti suntCaeli aperti sunt
  48. 🔍 31% Ecce de quo IoannesEcce de quo Ioannes
  49. 🔍 31% Exsultabunt sanctiExsultabunt sancti
  50. 🔍 31% O admirabile commerciumO admirabile commercium
  51. 🔍 31% Mirabile mysteriumMirabile mysterium
  52. 🔍 31% IucundareIucundare
  53. 🔍 31% Spiritus qui a PatreSpiritus qui a Patre
  54. 🔍 31% In praesepioIn praesepio
  55. 🔍 30% Ave MariaAve Maria
  56. 🔍 30% Venite ad me omnes (mode 8)Venite ad me omnes (mode 8)
  57. 🔍 30% Opera quae egoOpera quae ego
  58. 🔍 30% Crastina dieCrastina die
  59. 🔍 30% Videbunt gentesVidebunt gentes
  60. 🔍 30% Exaudiat te DominusExaudiat te Dominus
  61. 🔍 30% Qui perdiderit 1 (Mode 1f-dd)Qui perdiderit 1 (Mode 1f-dd)
  62. 🔍 30% Dominus in temploDominus in templo
  63. 🔍 30% Quid mihi et tibiQuid mihi et tibi
  64. 🔍 30% O SapientiaO Sapientia
  65. 🔍 30% O SapientiaO Sapientia