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% Oravi Deum (verses)Oravi Deum (verses)
  2. 🔍 55% Oravi DeumOravi Deum
  3. 🔍 39% Sanctificavit (verses)Sanctificavit (verses)
  4. 🔍 38% Oravi DeumOravi Deum
  5. 🔍 36% Benedictus es... in labiisBenedictus es... in labiis
  6. 🔍 33% Dum clamaremDum clamarem
  7. 🔍 33% Perfice gressusPerfice gressus
  8. 🔍 33% Oravi DeumOravi Deum
  9. 🔍 33% Christo confixus sumChristo confixus sum
  10. 🔍 32% Dum clamaremDum clamarem
  11. 🔍 32% Ad te DomineAd te Domine
  12. 🔍 32% Tui sunt caeliTui sunt caeli
  13. 🔍 32% Judica meJudica me
  14. 🔍 32% Christo confixus sumChristo confixus sum
  15. 🔍 31% Exaudi Domine... adjutorExaudi Domine... adjutor
  16. 🔍 31% Erit vobisErit vobis
  17. 🔍 31% Emitte SpiritumEmitte Spiritum
  18. 🔍 30% Exsultabo in JerusalemExsultabo in Jerusalem
  19. 🔍 30% Honora DominumHonora Dominum
  20. 🔍 30% Judica meJudica me
  21. 🔍 30% Levabo oculosLevabo oculos
  22. 🔍 30% Gressus meosGressus meos
  23. 🔍 30% Dum sanctificatusDum sanctificatus
  24. 🔍 30% AnnuntiateAnnuntiate
  25. 🔍 30% Deus in nomine tuoDeus in nomine tuo
  26. 🔍 30% Domine ne longeDomine ne longe
  27. 🔍 29% Intonant, ecce, per area vocesIntonant, ecce, per area voces
  28. 🔍 29% Omnia quae fecistiOmnia quae fecisti
  29. 🔍 29% IlluminaIllumina
  30. 🔍 29% Improperium... et dederuntImproperium... et dederunt
  31. 🔍 29% Dedit illiDedit illi
  32. 🔍 29% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  33. 🔍 29% Nunc ergoNunc ergo
  34. 🔍 29% Salus populiSalus populi
  35. 🔍 29% Ad te levaviAd te levavi
  36. 🔍 29% Lex veritatisLex veritatis
  37. 🔍 29% Domine vivificaDomine vivifica
  38. 🔍 29% Miserere mihiMiserere mihi
  39. 🔍 28% ExaudivitExaudivit
  40. 🔍 28% Ecce oculiEcce oculi
  41. 🔍 28% In nomine DominiIn nomine Domini
  42. 🔍 28% Exsultabo in JerusalemExsultabo in Jerusalem
  43. 🔍 28% Constitues eosConstitues eos
  44. 🔍 28% Ecce oculiEcce oculi
  45. 🔍 28% Intonuit de caeloIntonuit de caelo
  46. 🔍 28% Honora DominumHonora Dominum
  47. 🔍 28% Deus in nomine tuoDeus in nomine tuo
  48. 🔍 28% ExspectabamExspectabam
  49. 🔍 28% In die solemnitatisIn die solemnitatis
  50. 🔍 28% Exsurge... et intendeExsurge... et intende
  51. 🔍 28% Tu gloria JerusalemTu gloria Jerusalem
  52. 🔍 28% Exsurge Domine DeusExsurge Domine Deus
  53. 🔍 28% A solis ortusA solis ortus
  54. 🔍 28% De necessitatibusDe necessitatibus
  55. 🔍 28% Exaudi Domine... adjutorExaudi Domine... adjutor
  56. 🔍 27% Domine fac mecumDomine fac mecum
  57. 🔍 27% Ego clamaviEgo clamavi
  58. 🔍 27% Ad te DomineAd te Domine
  59. 🔍 27% MemorareMemorare
  60. 🔍 27% Tibi dixitTibi dixit
  61. 🔍 27% Quicumque Christum quaeritisQuicumque Christum quaeritis
  62. 🔍 27% Dignus est AgnusDignus est Agnus
  63. 🔍 27% Dignus est AgnusDignus est Agnus
  64. 🔍 27% ConfortaminiConfortamini
  65. 🔍 27% Nunc dimittisNunc dimittis