======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '249'
                                          'artist'  'The Black Crowes'
                                     'text_people'  ''
                                         'release'  'Greatest Hits 1990-1999: A Tribute to a Work in Progress'
                                           'title'  'Twice as Hard'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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 "'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'  '2'
                                      'tracktotal'  '16'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-cppex-classic'
                                             'bpm'  '86'
                                             'key'  '8B'
                                        'acoustid'  '32d0fc21-67c5-41b5-a77b-4d086db86626'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Greatest Hits 1990-1999: A Tribute to a Work in Progress'
'TBPM' (BPM (beats per minute))                     '86'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-classic'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Twice as Hard'
'TKEY' (Initial key)                                '8B'
'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)               '2/16'
'TSO2'                                              'Black Crowes, The'
'TSOP' (Performer sort order)                       'Black Crowes, The'
'TSRC' (ISRC (international standard recording code))  'USLIC0700928'
'TXXX:ASIN'                                         'B000062XAZ'
'TXXX:Acoustid Id'                                  '32d0fc21-67c5-41b5-a77b-4d086db86626'
'TXXX:Artists'                                      'The Black Crowes'
'TXXX:BARCODE'                                      '5051011609824'
'TXXX:CATALOGNUMBER'                                '50-51011-6098-2-4'
'TXXX:Mp3gain_minmax'                               '035,203'
'TXXX:Mp3gain_undo'                                 '+007,+007,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'                 '416e58fa-4241-3b52-b3f9-f1a371f41eb8'
'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'                                       '2'
'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'                        '-0.38 dB'
'TXXX:replaygain_track_peak'                        '0.378650'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'10e33cd6-54c1-4003-a815-2f045c2f0430')
'USLT::XXX'                                         ('There they are clean as a whistle\n'
 "Smellin' like a rose\n"
 'She got her dirty little fingers\n'
 'Bloodshot eyes are gone\n'
 "Tell me I'm wrong\n"
 '\n'
 'Twice as hard\n'
 'As it was the first time\n'
 'I said goodbye\n'
 'Twice as hard\n'
 'As it was the first time\n'
 'I said goodbye\n'
 '\n'
 'And no one will ever wanna know\n'
 "Love ain't funny\n"
 'A crime in the wink of an eye\n'
 '\n'
 'Your sister always singing\n'
 'She plays the step child\n'
 'A broken little memory\n'
 'Her heart was never kind\n'
 "Tell me I'm blind\n"
 '\n'
 'Twice as hard\n'
 'As it was the first time\n'
 'I said goodbye\n'
 'Twice as hard\n'
 'As it was the first time\n'
 'I said goodbye\n'
 '\n'
 'And no one will ever wanna know\n'
 "Love ain't funny\n"
 'A crime in the wink of an eye\n'
 '\n'
 'Yeah, bloodshot eyes are gone\n'
 "Tell me I'm wrong\n"
 '\n'
 'Twice as hard\n'
 'As it was the first time\n'
 'I said goodbye\n'
 'Twice as hard\n'
 'As it was the first time\n'
 'I said goodbye\n'
 '\n'
 'Twice as hard\n'
 'As it was the first time\n'
 'I said goodbye\n'
 'Twice as hard\n'
 'As it was the first time\n'
 'I said goodbye')

========================== row from database ==========================
                                              'id'  1334280
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Black Crowes/The Black Crowes_/Greatest Hits 1990-1999/Black Crowes, the - Twice As Hard.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  249
                                           'genre'  rock-cppex-classic
                                        'filesize'  3996127
                                           'mtime'  1636039330
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Crowes_ Crowes, the As rock cppex classic
                                      'tag_artist'  The Black Crowes
                                     'tag_release'  Greatest Hits 1990-1999: A Tribute to a Work in Progress
                                       'tag_title'  Twice as Hard
                                             'bpm'  86.0
                                    'search_title'  'as':2 'hard':3 'twice':1
                                   '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 'as':5 'classic':8 'cppex':7 'crowes':2,3 'rock':6 'the':4
                                    'search_combo'  '00poprockelectronic':18 '1990':9C '19901999':11C '1999':10C 'a':12C 'as':2A,22 'black':5B 'classic':25 'cppex':24 'crowes':6B,19,20 'greatest':7C 'hard':3A 'hits':8C 'in':16C 'progress':17C 'rock':23 'the':4B,21 'to':14C 'tribute':13C 'twice':1A 'work':15C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8B
                                           '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-2', 'q-grit-2']
                                      'lastfmtags'  ['blues rock', 'classic rock', 'southern rock', 'hard rock', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636039330.1671405  (2021-11-04 16:22:10)
                             'size'  3996127