======================== unified (from filesystem) ========================
                                         'bitrate'  '210.231'
                                        'duration'  '109'
                                          'artist'  'Devo'
                                     'text_people'  ''
                                         'release'  'Top Ranking'
                                           'title'  'Be Stiff'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'post punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '122.215'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:´)\x00\x00'                      PRIV(owner='AverageLevel', data=b'\xb4)\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Top Ranking'
'TBPM' (BPM (beats per minute))                     '122.215'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Be Stiff'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Devo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'alternative', 'post punk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.12 dB'
'TXXX:replaygain_track_peak'                        '0.387429'

========================== row from database ==========================
                                              'id'  1354821
                                            'path'  /data/Music/Bulk/00poprockelectronic/Diplo & Santogold - Top Ranking (2008)/08 - Devo - Be Stiff.mp3
                                         'working'  None
                                         'bitrate'  210
                                    'duration_sec'  109
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  2889728
                                           'mtime'  1620569065
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Diplo & Santogold (2008) 08 electronic we new wave or post punk
                                      'tag_artist'  Devo
                                     'tag_release'  Top Ranking
                                       'tag_title'  Be Stiff
                                             'bpm'  122.215
                                    'search_title'  'be':1 'stiff':2
                                   'search_artist'  'devo':1
                                  'search_release'  'ranking':2 'top':1
                                     'search_rest'  '00poprockelectronic':1 '2008':4,5 'diplo':2 'electronic':6 'new':8 'or':10 'post':11 'punk':12 'santogold':3 'wave':9 'we':7
                                    'search_combo'  '00poprockelectronic':6 '2008':9,10 'be':1A 'devo':3B 'diplo':7 'electronic':11 'new':13 'or':15 'post':16 'punk':17 'ranking':5C 'santogold':8 'stiff':2A 'top':4C 'wave':14 'we':12
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'post punk', 'rock']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620569064.6180692  (2021-05-09 16:04:24)
                             'size'  2889728