======================== unified (from filesystem) ========================
                                         'bitrate'  '150.164'
                                        'duration'  '255'
                                          'artist'  'Johnny Jackson and Group'
                                     'text_people'  ''
                                         'release'  'Wake Up Dead Man: Black Convict Worksongs From Texas Prisons'
                                           'title'  "I'm in the Bottom"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '11'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '145.267'
                                             'key'  '1A'
                                        'acoustid'  '0c96e3cd-70e9-482b-9343-5cf8ddde5bc1'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Wake Up Dead Man: Black Convict Worksongs From Texas Prisons'
'TBPM' (BPM (beats per minute))                     '145.267'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-blues', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         "I'm in the Bottom"
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Johnny Jackson and Group'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Rounder'
'TRCK' (Track number/Position in set)               '4/11'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Jackson, Johnny and Group'
'TXXX:ASIN'                                         'B0000002V1'
'TXXX:Acoustid Id'                                  '0c96e3cd-70e9-482b-9343-5cf8ddde5bc1'
'TXXX:BARCODE'                                      '011661201323'
'TXXX:CATALOGNUMBER'                                'CDROUN2013'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'a6b5375b-5dcb-43a8-996d-2064da478c64'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '8c52c940-e5cb-426d-a027-cdc583ee3d35'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.37 dB'
'TXXX:replaygain_track_peak'                        '0.448074'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'63c038f2-c8da-462f-8f93-a29edc8fc939')

========================== row from database ==========================
                                              'id'  1504848
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/W.D. Alexander and Group - Black Convict Worksongs From Texas Prisons/04 I_m In The Bottom - Johnny Jackson.mp3
                                         'working'  None
                                         'bitrate'  150
                                    'duration_sec'  255
                                           'genre'  prerock-jb-blues;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4824842
                                           'mtime'  1620346119
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country W.D. Alexander 04 I_m In The prerock jb blues;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Johnny Jackson and Group
                                     'tag_release'  Wake Up Dead Man: Black Convict Worksongs From Texas Prisons
                                       'tag_title'  I'm in the Bottom
                                             'bpm'  145.267
                                    'search_title'  'bottom':6 'i':1 'im':3 'in':4 'm':2 'the':5
                                   'search_artist'  'and':3 'group':4 'jackson':2 'johnny':1
                                  'search_release'  'black':6 'convict':7 'dead':3 'from':9 'man':4,5 'prisons':11 'texas':10 'up':2 'wake':1 'worksongs':8
                                     'search_rest'  'alexander':8 'blues':15,17 'country':4 'd':6 'exotica':2 'i':9 'in':11 'jazz':1 'jb':14 'm':10 'mor':24 'oldies':3 'pl':19 'prerock':13 'set':16,18,21,23 'shirleyspinoza':20,22 'the':12 'w':5 'wd':7
                                    'search_combo'  'alexander':29 'and':9B 'black':16C 'blues':36,38 'bottom':6A 'convict':17C 'country':25 'd':27 'dead':13C 'exotica':23 'from':19C 'group':10B 'i':1A,30 'im':3A 'in':4A,32 'jackson':8B 'jazz':22 'jb':35 'johnny':7B 'm':2A,31 'man':14C,15C 'mor':45 'oldies':24 'pl':40 'prerock':34 'prisons':21C 'set':37,39,42,44 'shirleyspinoza':41,43 'texas':20C 'the':5A,33 'up':12C 'w':26 'wake':11C 'wd':28 'worksongs':18C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620346119.0905373  (2021-05-07 02:08:39)
                             'size'  4824842