======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '167'
                                          'artist'  'The Halos'
                                     'text_people'  ''
                                         'release'  'The Rhino Brothers Present - The Worlds Worst Records Vol. 2'
                                           'title'  'The Nag'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', "
 "'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['doo wop', 'rock and roll', 'all', 'spotify', 'oldies']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2-05'
                                      'tracktotal'  ''
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '142.307'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'blog.wfmu.org'
'COMM:ID3v1 Comment:XXX'                            'blog.wfmu.org'
'COMM:iTunNORM:eng'                                 (' 00000B50 00000000 0000228C 00000000 00004E65 00000000 000053D6 00000000 '
 '000186B7 00000000')
'TALB' (Album/Movie/Show title)                     'The Rhino Brothers Present - The Worlds Worst Records Vol. 2'
'TBPM' (BPM (beats per minute))                     '142.307'
'TDRC' (Recording time)                             '1988'
'TIT2' (Title/songname/content description)         'The Nag'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Halos'
'TRCK' (Track number/Position in set)               '2-05'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['doo wop', 'rock and roll', 'all', 'spotify', 'oldies']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '+3.18 dB'
'TXXX:replaygain_track_peak'                        '0.350829'

========================== row from database ==========================
                                              'id'  1334915
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clean/325_2-05_The_Halos_-_The_Nag.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  167
                                           'genre'  
                                        'filesize'  5859307
                                           'mtime'  1652397889
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Clean 325_2 05_The_Halos_ _The_Nag
                                      'tag_artist'  The Halos
                                     'tag_release'  The Rhino Brothers Present - The Worlds Worst Records Vol. 2
                                       'tag_title'  The Nag
                                             'bpm'  142.307
                                    'search_title'  'nag':2 'the':1
                                   'search_artist'  'halos':2 'the':1
                                  'search_release'  '2':10 'brothers':3 'present':4 'records':7 'rhino':2 'the':1 'vol':8,9 'worlds':5 'worst':6
                                     'search_rest'  '00poprockelectronic':1 '05':5 '2':4 '325':3 'clean':2 'halos':7 'nag':9 'the':6,8
                                    'search_combo'  '00poprockelectronic':15 '05':19 '2':14C,18 '325':17 'brothers':7C 'clean':16 'halos':4B,21 'nag':2A,23 'present':8C 'records':11C 'rhino':6C 'the':1A,3B,5C,20,22 'vol':12C,13C 'worlds':9C 'worst':10C
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-OLDST-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['doo wop', 'rock and roll', 'all', 'spotify', 'oldies']
                                        'tag_date'  1988
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397889.0270865  (2022-05-13 01:24:49)
                             'size'  5859307