======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '590'
                                          'artist'  'The Decemberists'
                                     'text_people'  ''
                                         'release'  'Castaways and Cutouts'
                                           'title'  'california one youth and beauty brigade'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
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 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'indie folk', 'folk', 'indie rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '10'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie'
                                             'bpm'  '119.8'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     'Castaways and Cutouts'
'TBPM' (BPM (beats per minute))                     '119.8'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'california one youth and beauty brigade'
'TKEY' (Initial key)                                '10B'
'TLEN' (Length)                                     '590733'
'TPE1' (Lead performer(s)/Soloist(s))               'The Decemberists'
'TPUB' (Publisher)                                  'Jealous Butcher'
'TRCK' (Track number/Position in set)               '10/10'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'indie folk', 'folk', 'indie rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.15 dB'
'TXXX:replaygain_track_peak'                        '0.490543'

========================== row from database ==========================
                                              'id'  1304416
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Decemberists/Castaways and Cutouts/10 california one youth and beauty b.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  590
                                           'genre'  ifs-songwriter-indie
                                        'filesize'  14189399
                                           'mtime'  1636400574
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 10 ifs songwriter indie
                                      'tag_artist'  The Decemberists
                                     'tag_release'  Castaways and Cutouts
                                       'tag_title'  california one youth and beauty brigade
                                             'bpm'  119.8
                                    'search_title'  'and':4 'beauty':5 'brigade':6 'california':1 'one':2 'youth':3
                                   'search_artist'  'decemberists':2 'the':1
                                  'search_release'  'and':2 'castaways':1 'cutouts':3
                                     'search_rest'  '00poprockelectronic':1 'ifs':2 'indie':4 'songwriter':3
                                    'search_combo'  '00poprockelectronic':12 'and':4A,10C 'beauty':5A 'brigade':6A 'california':1A 'castaways':9C 'cutouts':11C 'decemberists':8B 'ifs':13 'indie':15 'one':2A 'songwriter':14 'the':7B 'youth':3A
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'indie folk', 'folk', 'indie rock']
                                        'tag_date'  2002
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636400574.2760344  (2021-11-08 20:42:54)
                             'size'  14189399