======================== unified (from filesystem) ========================
                                         'bitrate'  '200.434'
                                        'duration'  '349'
                                          'artist'  'The Postal Service'
                                     'text_people'  ''
                                         'release'  'The District Sleeps Alone Tonight EP'
                                           'title'  'Such Great Heights (Remix By John Tejada)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '129.150'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The District Sleeps Alone Tonight EP'
'TBPM' (BPM (beats per minute))                     '129.150'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Such Great Heights (Remix By John Tejada)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Postal Service'
'TRCK' (Track number/Position in set)               '3'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'alternative', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.50 dB'
'TXXX:replaygain_track_peak'                        '0.529035'

========================== row from database ==========================
                                              'id'  1267631
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Postal Service/03-the_postal_service-such_great_heights_(remix_by_john_tejada)-eos.mp3
                                         'working'  None
                                         'bitrate'  200
                                    'duration_sec'  349
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  8750976
                                           'mtime'  1638554462
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 03 the_postal_service such_great_heights_(remix_by_john_tejada) eos ifs songwriter indie unsorted
                                      'tag_artist'  The Postal Service
                                     'tag_release'  The District Sleeps Alone Tonight EP
                                       'tag_title'  Such Great Heights (Remix By John Tejada)
                                             'bpm'  129.15
                                    'search_title'  'by':6 'great':2 'heights':3 'john':7 'remix':4,5 'such':1 'tejada':8,9
                                   'search_artist'  'postal':2 'service':3 'the':1
                                  'search_release'  'alone':4 'district':2 'ep':6 'sleeps':3 'the':1 'tonight':5
                                     'search_rest'  '00singer':1 'by':11,18 'eos':3 'great':8,15 'heights':9,16 'ifs':21 'indie':22 'john':12,19 'postal':5 'remix':10,17 'service':6 'songwriter':2 'such':7,14 'tejada':13,20 'the':4 'unsorted':23
                                    'search_combo'  '00singer':19 'alone':16C 'by':6A,29,36 'district':14C 'eos':21 'ep':18C 'great':2A,26,33 'heights':3A,27,34 'ifs':39 'indie':40 'john':7A,30,37 'postal':11B,23 'remix':4A,5A,28,35 'service':12B,24 'sleeps':15C 'songwriter':20 'such':1A,25,32 'tejada':8A,9A,31,38 'the':10B,13C,22 'tonight':17C 'unsorted':41
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'electronic']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1638554461.7353747  (2021-12-03 19:01:01)
                             'size'  8750976