======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '160'
                                          'artist'  'Entrepreneurs'
                                     'text_people'  ''
                                         'release'  'Uv Been Robbed (Joking, But Not)'
                                           'title'  'Bubblegunk'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'q-syn-2', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['experimental', 'indie', 'art rock', 'electronic', 'alternative']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '5'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '137.385'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 0000212A 00002118 00011A66 00012CCD 0001BF8D 0001BF8D 00008FAF 000090F5 '
 '0001C0AC 0001C092')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007A4 00000000006BF64C 00000000 002721F6 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Uv Been Robbed (Joking, But Not)'
'TBPM' (BPM (beats per minute))                     '137.385'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'iTunes 9.0.3'
'TIT2' (Title/songname/content description)         'Bubblegunk'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Entrepreneurs'
'TRCK' (Track number/Position in set)               '5/5'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['experimental', 'indie', 'art rock', 'electronic', 'alternative']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                        '+22.78 dB'
'TXXX:replaygain_track_peak'                        '0.024053'

========================== row from database ==========================
                                              'id'  1307077
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/entrepreneurs_bubblegunk.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  160
                                           'genre'  
                                        'filesize'  2570590
                                           'mtime'  1652397993
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] entrepreneurs_bubblegunk
                                      'tag_artist'  Entrepreneurs
                                     'tag_release'  Uv Been Robbed (Joking, But Not)
                                       'tag_title'  Bubblegunk
                                             'bpm'  137.385
                                    'search_title'  'bubblegunk':1
                                   'search_artist'  'entrepreneurs':1
                                  'search_release'  'been':2 'but':6 'joking':4,5 'not':7,8 'robbed':3 'uv':1
                                     'search_rest'  '00poprockelectronic':1 'bubblegunk':8 'entrepreneurs':7 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':11 'been':4C 'bubblegunk':1A,18 'but':8C 'entrepreneurs':2B,17 'files':15,16 'joking':6C,7C 'loose':13,14 'not':9C,10C 'robbed':5C 'unsorted':12 'uv':3C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['experimental', 'indie', 'art rock', 'electronic', 'alternative']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1652397992.9991684  (2022-05-13 01:26:32)
                             'size'  2570590