======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '390'
                                          'artist'  'The Black Crowes'
                                     'text_people'  ''
                                         'release'  'Greatest Hits 1990-1999: A Tribute to a Work in Progress'
                                           'title'  'Bad Luck Blue Eyes Goodbye'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['blues rock', 'classic rock', 'southern rock', 'hard rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '16'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-cppex-classic'
                                             'bpm'  '117'
                                             'key'  '12A'
                                        'acoustid'  '2b1e4424-6614-4fbb-9e53-18a8bde17c32'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Greatest Hits 1990-1999: A Tribute to a Work in Progress'
'TBPM' (BPM (beats per minute))                     '117'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-classic'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Bad Luck Blue Eyes Goodbye'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Black Crowes'
'TPE2' (Band/orchestra/accompaniment)               'The Black Crowes'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'American Recordings'
'TRCK' (Track number/Position in set)               '8/16'
'TSO2'                                              'Black Crowes, The'
'TSOP' (Performer sort order)                       'Black Crowes, The'
'TXXX:ASIN'                                         'B000062XAZ'
'TXXX:Acoustid Id'                                  '2b1e4424-6614-4fbb-9e53-18a8bde17c32'
'TXXX:Artists'                                      'The Black Crowes'
'TXXX:BARCODE'                                      '5051011609824'
'TXXX:CATALOGNUMBER'                                '50-51011-6098-2-4'
'TXXX:Mp3gain_minmax'                               '100,204'
'TXXX:Mp3gain_undo'                                 '+006,+006,N'
'TXXX:MusicBrainz Album Artist Id'                  '02ceff75-7363-493e-a78d-912dc86c7460'
'TXXX:MusicBrainz Album Id'                         '1479a519-619f-3a9c-a832-9d4268ce7372'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '02ceff75-7363-493e-a78d-912dc86c7460'
'TXXX:MusicBrainz Release Group Id'                 '1da78e84-b864-3519-88b1-c1d8805ae82d'
'TXXX:MusicBrainz Release Track Id'                 'd1517174-39fd-3a75-8498-69a70e122cba'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['blues rock', 'classic rock', 'southern rock', 'hard rock', 'rock']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.14 dB'
'TXXX:replaygain_track_peak'                        '0.432686'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'880c28e2-d1f7-4c8d-b093-ca31c5731f23')
'USLT::XXX'                                         ('With my winter time\n'
 'My idols and stage fright\n'
 'In another night\n'
 'Where the lights are loud and bright\n'
 '\n'
 'One dream from waking up saved\n'
 'Too shy to hold in the rage\n'
 '\n'
 'I know no luxury\n'
 'Of knowing what your eyes read\n'
 'I know one million ways\n'
 'To always pick the wrong thing to say\n'
 '\n'
 'A love that you never gave\n'
 'Always a time zone away\n'
 "It's not out of spite\n"
 "I know what's right\n"
 '\n'
 'Bad Luck Blue Eyes Goodbye\n'
 '\n'
 'Sometimes a memory\n'
 'Only sees what it wants to believe\n'
 "And what's filled in between\n"
 "Are days and nights that don't mean a thing\n"
 '\n'
 'Such a simple suicide\n'
 'A second chance never tried\n'
 "And you don't understand\n"
 'I need a helping hand\n'
 '\n'
 "So you think that you've seen it all\n"
 'Is that a fact?\n'
 'So out your mouth a dictionary\n'
 'Spouts about this and that\n'
 "You got your do's, your don'ts\n"
 'Because and why\n'
 "I don't trust no one who don't\n"
 'Take their own advice\n'
 '\n'
 'Bad Luck Blue Eyes Goodbye')

========================== row from database ==========================
                                              'id'  1318788
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Black Crowes/The Black Crowes_/Greatest Hits 1990-1999/Black Crowes, the - Bad Luck Blue Eyes Goodbye.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  390
                                           'genre'  rock-cppex-classic
                                        'filesize'  6324881
                                           'mtime'  1636039325
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Crowes_ Crowes, the rock cppex classic
                                      'tag_artist'  The Black Crowes
                                     'tag_release'  Greatest Hits 1990-1999: A Tribute to a Work in Progress
                                       'tag_title'  Bad Luck Blue Eyes Goodbye
                                             'bpm'  117.0
                                    'search_title'  'bad':1 'blue':3 'eyes':4 'goodbye':5 'luck':2
                                   'search_artist'  'black':2 'crowes':3 'the':1
                                  'search_release'  '1990':3 '19901999':5 '1999':4 'a':6 'greatest':1 'hits':2 'in':10 'progress':11 'to':8 'tribute':7 'work':9
                                     'search_rest'  '00poprockelectronic':1 'classic':7 'cppex':6 'crowes':2,3 'rock':5 'the':4
                                    'search_combo'  '00poprockelectronic':20 '1990':11C '19901999':13C '1999':12C 'a':14C 'bad':1A 'black':7B 'blue':3A 'classic':26 'cppex':25 'crowes':8B,21,22 'eyes':4A 'goodbye':5A 'greatest':9C 'hits':10C 'in':18C 'luck':2A 'progress':19C 'rock':24 'the':6B,23 'to':16C 'tribute':15C 'work':17C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['blues rock', 'classic rock', 'southern rock', 'hard rock', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636039324.7665193  (2021-11-04 16:22:04)
                             'size'  6324881