======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '291'
                                          'artist'  'The Cranberries'
                                     'text_people'  ''
                                         'release'  'To the Faithful Departed'
                                           'title'  'Electric Blue'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'female vocalists', 'irish', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '19'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '107.3'
                                             'key'  '4A'
                                        'acoustid'  '45d211fe-338a-4d58-8697-3e80de1d2717'
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'To the Faithful Departed'
'TBPM' (BPM (beats per minute))                     '107.3'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Electric Blue'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cranberries'
'TPE2' (Band/orchestra/accompaniment)               'The Cranberries'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Island'
'TRCK' (Track number/Position in set)               '10/19'
'TSO2'                                              'Cranberries, The'
'TSOP' (Performer sort order)                       'Cranberries, The'
'TSRC' (ISRC (international standard recording code))  'USIR29600126'
'TXXX:ASIN'                                         'B000068VHR'
'TXXX:Acoustid Id'                                  '45d211fe-338a-4d58-8697-3e80de1d2717'
'TXXX:Artists'                                      'The Cranberries'
'TXXX:BARCODE'                                      '044006309125'
'TXXX:CATALOGNUMBER'                                '063 091-2'
'TXXX:MusicBrainz Album Artist Id'                  'c98d40fd-f6cf-4b26-883e-eaa515ee2851'
'TXXX:MusicBrainz Album Id'                         '97882056-e6b5-35af-bb51-54d3182a1b84'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c98d40fd-f6cf-4b26-883e-eaa515ee2851'
'TXXX:MusicBrainz Release Group Id'                 'e667e66b-f93d-327e-acb8-ae7aaf6a6ee5'
'TXXX:MusicBrainz Release Track Id'                 '064dbc46-db30-3e7e-827d-3c397451f504'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'female vocalists', 'irish', 'rock']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.53 dB'
'TXXX:replaygain_track_peak'                        '0.534980'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ca2c4d1a-9651-4e3c-a543-371cecb65dde')
'USLT::XXX'                                         ('Electric blue eyes, where did you come from\n'
 'Electric blue eyes, who sent you\n'
 'Electric blue eyes, always be near me\n'
 'Electric blue eyes, I need you\n'
 '\n'
 'Domine, Domine, Deus\n'
 'Domine, Adiuva Me\n'
 'Domine, Domine, Deus\n'
 'Domine, Adiuva Me\n'
 'Hey, eh, hey, eh\n'
 '\n'
 'If you should go, You should know I love you\n'
 "If you should go, You should know I'm here\n"
 'Always be near me, guardian angel\n'
 "Always be near me, there's no fear\n"
 '\n'
 'Domine, Domine, Deus\n'
 'Domine, Adiuva Me\n'
 'Domine, Domine, Deus\n'
 'Domine, Adiuva Me\n'
 'Hey, eh, hey, eh')

========================== row from database ==========================
                                              'id'  1347453
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/The Cranberries/To the Faithful Departed/MBZ;#The Cranberries;#To the Faithful Departed;#10;#Electric Blue.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  291
                                           'genre'  rock-pop
                                        'filesize'  4701847
                                           'mtime'  1622758834
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock MBZ;#The Cranberries;#To Departed;#10;#Electric rock pop
                                      'tag_artist'  The Cranberries
                                     'tag_release'  To the Faithful Departed
                                       'tag_title'  Electric Blue
                                             'bpm'  107.3
                                    'search_title'  'blue':2 'electric':1
                                   'search_artist'  'cranberries':2 'the':1
                                  'search_release'  'departed':4 'faithful':3 'the':2 'to':1
                                     'search_rest'  '00poprockelectronic':1 '10':13,16 'cranberries':8,10 'departed':12,15 'electric':14,17 'indierock':3 'mbz':4,6 'pop':19 'poprock':2 'rock':18 'the':5,7 'to':9,11
                                    'search_combo'  '00poprockelectronic':9 '10':21,24 'blue':2A 'cranberries':4B,16,18 'departed':8C,20,23 'electric':1A,22,25 'faithful':7C 'indierock':11 'mbz':12,14 'pop':27 'poprock':10 'rock':26 'the':3B,6C,13,15 'to':5C,17,19
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'female vocalists', 'irish', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622758833.906252  (2021-06-04 00:20:33)
                             'size'  4701847