======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '173'
                                          'artist'  'Beirut'
                                     'text_people'  ''
                                         'release'  'Lon Gisland Ep'
                                           'title'  'Scenic World - Lon Gisland Ep'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'indie folk', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '99.177'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Lon Gisland Ep'
'TBPM' (BPM (beats per minute))                     '99.177'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Scenic World - Lon Gisland Ep'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Beirut'
'TPE2' (Band/orchestra/accompaniment)               'Beirut'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'indie folk', 'folk']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.06 dB'
'TXXX:replaygain_track_peak'                        '0.429372'

========================== row from database ==========================
                                              'id'  201882
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Beirut/01. Scenic World - Lon Gisland EP (2006).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  173
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  4167400
                                           'mtime'  1628355630
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 01. EP (2006) ifs songwriter eos
                                      'tag_artist'  Beirut
                                     'tag_release'  Lon Gisland Ep
                                       'tag_title'  Scenic World - Lon Gisland Ep
                                             'bpm'  99.177
                                    'search_title'  'ep':5 'gisland':4 'lon':3 'scenic':1 'world':2
                                   'search_artist'  'beirut':1
                                  'search_release'  'ep':3 'gisland':2 'lon':1
                                     'search_rest'  '00singer':1 '01':4,5 '2006':7,8 'eos':3 'ep':6 'ifs':9 'songwriter':2
                                    'search_combo'  '00singer':10 '01':13,14 '2006':16,17 'beirut':6B 'eos':12 'ep':5A,9C,15 'gisland':4A,8C 'ifs':18 'lon':3A,7C 'scenic':1A 'songwriter':11 'world':2A
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-4', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'indie folk', 'folk']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628355630.1673698  (2021-08-07 19:00:30)
                             'size'  4167400