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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Spiritus et animae justorumSpiritus et animae justorum
  2. πŸ” 53% Sancti spiritus et animaeSancti spiritus et animae
  3. πŸ” 48% Spiritus et animaeSpiritus et animae
  4. πŸ” 37% Plenus dierumPlenus dierum
  5. πŸ” 37% Spiritus et animaeSpiritus et animae
  6. πŸ” 36% Sancti spiritus et animaeSancti spiritus et animae
  7. πŸ” 33% Attalus vehementer a populoAttalus vehementer a populo
  8. πŸ” 33% Spiritus... hymnumSpiritus... hymnum
  9. πŸ” 32% Spiritus et animaeSpiritus et animae
  10. πŸ” 31% Sancti SpiritusSancti Spiritus
  11. πŸ” 31% Apparuerunt caelestes spiritusApparuerunt caelestes spiritus
  12. πŸ” 30% Hodie natus est ChristusHodie natus est Christus
  13. πŸ” 29% Fontes et omniaFontes et omnia
  14. πŸ” 28% Vir Domini Benedictus (tonus 1f)Vir Domini Benedictus (tonus 1f)
  15. πŸ” 28% Quaerite primumQuaerite primum
  16. πŸ” 28% Egredimini et videte filiae Sion (Ant.)Egredimini et videte filiae Sion (Ant.)
  17. πŸ” 28% Unum et verum in TrinitateUnum et verum in Trinitate
  18. πŸ” 27% Pastor vigilantissimusPastor vigilantissimus
  19. πŸ” 27% Blandina omnium postremaBlandina omnium postrema
  20. πŸ” 27% Maria et fluminaMaria et flumina
  21. πŸ” 27% Blandina fortis adolescentiaBlandina fortis adolescentia
  22. πŸ” 26% Spiritus... benediciteSpiritus... benedicite
  23. πŸ” 26% Pastor vigilantissimusPastor vigilantissimus
  24. πŸ” 26% Hodie completi suntHodie completi sunt
  25. πŸ” 26% Alleluia Omnes GentesAlleluia Omnes Gentes
  26. πŸ” 26% Custodivit eam Angelus ejusCustodivit eam Angelus ejus
  27. πŸ” 26% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  28. πŸ” 25% Dilexi justitiamDilexi justitiam
  29. πŸ” 25% Praesul invictissimusPraesul invictissimus
  30. πŸ” 25% Salus et gloria - mode IVSalus et gloria - mode IV
  31. πŸ” 25% FontesFontes
  32. πŸ” 25% Veni electa meaVeni electa mea
  33. πŸ” 25% Gregorius in vita suaGregorius in vita sua
  34. πŸ” 25% Dabit ei DominusDabit ei Dominus
  35. πŸ” 25% Omnes GentesOmnes Gentes
  36. πŸ” 25% Custodivit eamCustodivit eam
  37. πŸ” 25% Loquebatur Christus ad dilectamLoquebatur Christus ad dilectam
  38. πŸ” 25% Justorum animae (Communio)Justorum animae (Communio)
  39. πŸ” 24% Habuit Gertrudis potestatemHabuit Gertrudis potestatem
  40. πŸ” 24% Clotildis mater patriaeClotildis mater patriae
  41. πŸ” 24% Requievit spiritus EliaeRequievit spiritus Eliae
  42. πŸ” 24% Auctor beate saeculiAuctor beate saeculi
  43. πŸ” 24% En ut superbaEn ut superba
  44. πŸ” 24% Dabit illi DominusDabit illi Dominus
  45. πŸ” 24% Verbum caro factum estVerbum caro factum est
  46. πŸ” 24% Benedicite sancti et humiles cordeBenedicite sancti et humiles corde
  47. πŸ” 24% Casta columba nidificansCasta columba nidificans
  48. πŸ” 24% Deficiente vinoDeficiente vino
  49. πŸ” 24% Veni Sancte SpiritusVeni Sancte Spiritus
  50. πŸ” 24% Sapientia aedificavitSapientia aedificavit
  51. πŸ” 23% Iustorum animaeIustorum animae
  52. πŸ” 23% Veni Sancte SpiritusVeni Sancte Spiritus
  53. πŸ” 23% Unus militumUnus militum
  54. πŸ” 23% Stans beata JoannaStans beata Joanna
  55. πŸ” 23% Hildegardis prophetissaHildegardis prophetissa
  56. πŸ” 23% Cum venerit ParaclitusCum venerit Paraclitus
  57. πŸ” 23% Gregorius septiformi gratiaGregorius septiformi gratia
  58. πŸ” 23% Omnis spiritusOmnis spiritus
  59. πŸ” 23% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  60. πŸ” 23% Convocatis Jesus duodecim ApostolisConvocatis Jesus duodecim Apostolis
  61. πŸ” 23% Ecce levavit ad gentesEcce levavit ad gentes
  62. πŸ” 23% Spiritus DominiSpiritus Domini
  63. πŸ” 23% Caput tuum ut CarmelusCaput tuum ut Carmelus
  64. πŸ” 23% Exaltate Regem regumExaltate Regem regum
  65. πŸ” 23% Beatus Anselmus saeculi principesBeatus Anselmus saeculi principes