======================== unified (from filesystem) ========================
                                         'bitrate'  '206.809'
                                        'duration'  '307'
                                          'artist'  'Matmos'
                                     'text_people'  ''
                                         'release'  'The Rose Has Teeth In The Mouth Of A Beast'
                                           'title'  'Tract For Valerie Solanas'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-2', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'glitch', 'idm', 'electronic', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch'
                                             'bpm'  '119.971'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000750 000007D9 0000A9A0 0000ADF6 00041515 00041515 00008000 00007FEA '
 '0001CDD6 0001CDD6')
'TALB' (Album/Movie/Show title)                     'The Rose Has Teeth In The Mouth Of A Beast'
'TBPM' (BPM (beats per minute))                     '119.971'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Tract For Valerie Solanas'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Matmos'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'glitch', 'idm', 'electronic', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.53 dB'
'TXXX:replaygain_track_peak'                        '0.713913'

========================== row from database ==========================
                                              'id'  1331364
                                            'path'  /data/Music/Bulk/00poprockelectronic/Matmos/The Rose Has Teeth In The Mouth Of A Beast/03 tract for valerie solanas.mp3
                                         'working'  None
                                         'bitrate'  206
                                    'duration_sec'  307
                                           'genre'  electronic-experimental-glitch
                                        'filesize'  7963661
                                           'mtime'  1636136296
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 03 tract for valerie solanas electronic experimental glitch
                                      'tag_artist'  Matmos
                                     'tag_release'  The Rose Has Teeth In The Mouth Of A Beast
                                       'tag_title'  Tract For Valerie Solanas
                                             'bpm'  119.971
                                    'search_title'  'for':2 'solanas':4 'tract':1 'valerie':3
                                   'search_artist'  'matmos':1
                                  'search_release'  'a':8 'beast':9 'has':3 'in':5 'mouth':6 'of':7 'rose':2 'teeth':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':6 'experimental':7 'for':3 'glitch':8 'solanas':5 'tract':2 'valerie':4
                                    'search_combo'  '00poprockelectronic':15 'a':13C 'beast':14C 'electronic':20 'experimental':21 'for':2A,17 'glitch':22 'has':8C 'in':10C 'matmos':5B 'mouth':11C 'of':12C 'rose':7C 'solanas':4A,19 'teeth':9C 'the':6C 'tract':1A,16 'valerie':3A,18
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'glitch', 'idm', 'electronic', 'experimental']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636136296.2566526  (2021-11-05 19:18:16)
                             'size'  7963661