======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '159'
                                          'artist'  'The Coral'
                                     'text_people'  ''
                                         'release'  'Magic and Medicine'
                                           'title'  'In the Forest'
                                           'quals'  ("['Q-HAP-2', '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-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'britpop', 'british', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock;set-pl-sced'
                                             'bpm'  '90.735'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Magic and Medicine'
'TBPM' (BPM (beats per minute))                     '90.735'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-rock', 'set-pl-sced']
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'In the Forest'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Coral'
'TRCK' (Track number/Position in set)               '1'
'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'                                   ['indie', 'britpop', 'british', 'indie rock', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.52 dB'
'TXXX:replaygain_track_peak'                        '0.434012'

========================== row from database ==========================
                                              'id'  1292246
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Coral/The Coral - Magic and Medicine - 01 - In the Forest.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  159
                                           'genre'  ifs-songwriter-indie-rock;set-pl-sced
                                        'filesize'  3839606
                                           'mtime'  1636916300
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 01 ifs songwriter indie rock;set pl sced
                                      'tag_artist'  The Coral
                                     'tag_release'  Magic and Medicine
                                       'tag_title'  In the Forest
                                             'bpm'  90.735
                                    'search_title'  'forest':3 'in':1 'the':2
                                   'search_artist'  'coral':2 'the':1
                                  'search_release'  'and':2 'magic':1 'medicine':3
                                     'search_rest'  '00poprockelectronic':1 'ifs':2 'indie':4 'pl':9 'rock':5,7 'sced':10 'set':6,8 'songwriter':3
                                    'search_combo'  '00poprockelectronic':9 'and':7C 'coral':5B 'forest':3A 'ifs':10 'in':1A 'indie':12 'magic':6C 'medicine':8C 'pl':17 'rock':13,15 'sced':18 'set':14,16 'songwriter':11 'the':2A,4B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'britpop', 'british', 'indie rock', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916300.2797375  (2021-11-14 19:58:20)
                             'size'  3839606