======================== unified (from filesystem) ========================
                                         'bitrate'  '209.638'
                                        'duration'  '231'
                                          'artist'  'The Rakes'
                                     'text_people'  ''
                                         'release'  'Ten New Messages'
                                           'title'  'Little Superstitions'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie rock', 'indie', 'rock', 'british', 'british i like', 'alternative']"
                                     'discogstags'  "['electronic', 'rock', 'pop', 'brit pop', 'lo-fi', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '134.914'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ten New Messages'
'TBPM' (BPM (beats per minute))                     '134.914'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Little Superstitions'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Rakes'
'TPE2' (Band/orchestra/accompaniment)               'The Rakes'
'TRCK' (Track number/Position in set)               '02'
'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', 'rock', 'pop', 'brit pop', 'lo-fi', 'indie rock']
'TXXX:lastfmtags'                                   ['indie rock', 'indie', 'rock', 'british', 'british i like', 'alternative']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                        '+0.03 dB'
'TXXX:replaygain_track_peak'                        '0.499152'

========================== row from database ==========================
                                              'id'  1377117
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/The Rakes/Ten New Messages/the rakes - ten new messages - 02 - little superstitions.mp3
                                         'working'  None
                                         'bitrate'  209
                                    'duration_sec'  231
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6071071
                                           'mtime'  1638554873
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock the rakes ten new messages 02 little superstitions ifs songwriter indie rock
                                      'tag_artist'  The Rakes
                                     'tag_release'  Ten New Messages
                                       'tag_title'  Little Superstitions
                                             'bpm'  134.914
                                    'search_title'  'little':1 'superstitions':2
                                   'search_artist'  'rakes':2 'the':1
                                  'search_release'  'messages':3 'new':2 'ten':1
                                     'search_rest'  '00poprockelectronic':1 'ifs':11 'indie':13 'indierock':3 'little':9 'messages':8 'new':7 'poprock':2 'rakes':5 'rock':14 'songwriter':12 'superstitions':10 'ten':6 'the':4
                                    'search_combo'  '00poprockelectronic':8 'ifs':18 'indie':20 'indierock':10 'little':1A,16 'messages':7C,15 'new':6C,14 'poprock':9 'rakes':4B,12 'rock':21 'songwriter':19 'superstitions':2A,17 'ten':5C,13 'the':3B,11
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           '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-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie rock', 'indie', 'rock', 'british', 'british i like', 'alternative']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'rock', 'pop', 'brit pop', 'lo-fi', 'indie rock']

============================== file details ==============================
                                           'mtime'  1638554872.7684946  (2021-12-03 19:07:52)
                             'size'  6071071