======================== unified (from filesystem) ========================
                                         'bitrate'  '182.085'
                                        'duration'  '149'
                                          'artist'  'Good Shoes'
                                     'text_people'  ''
                                         'release'  'Think Before You Speak'
                                           'title'  'Morden'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'britpop', 'indie rock', 'british']"
                                     'discogstags'  "['indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '115.589'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Think Before You Speak'
'TBPM' (BPM (beats per minute))                     '115.589'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'LAME 3.90.3 Modified'
'TIT2' (Title/songname/content description)         'Morden'
'TKEY' (Initial key)                                '11B'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Good Shoes'
'TRCK' (Track number/Position in set)               '3'
'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:discogstags'                                  ['indie rock', 'rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'britpop', 'indie rock', 'british']
'TXXX:q-bass'                                       '3'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.15 dB'
'TXXX:replaygain_track_peak'                        '0.448289'

========================== row from database ==========================
                                              'id'  1260698
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Good Shoes/Think Before You Speak/03-good_shoes-morden.mp3
                                         'working'  None
                                         'bitrate'  182
                                    'duration_sec'  149
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  3404227
                                           'mtime'  1621851303
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 03 good_shoes morden ifs songwriter indie unsorted
                                      'tag_artist'  Good Shoes
                                     'tag_release'  Think Before You Speak
                                       'tag_title'  Morden
                                             'bpm'  115.589
                                    'search_title'  'morden':1
                                   'search_artist'  'good':1 'shoes':2
                                  'search_release'  'before':2 'speak':4 'think':1 'you':3
                                     'search_rest'  '00singer':1 'eos':3 'good':4 'ifs':7 'indie':8 'morden':6 'shoes':5 'songwriter':2 'unsorted':9
                                    'search_combo'  '00singer':8 'before':5C 'eos':10 'good':2B,11 'ifs':14 'indie':15 'morden':1A,13 'shoes':3B,12 'songwriter':9 'speak':7C 'think':4C 'unsorted':16 'you':6C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  11B
                                           '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-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'britpop', 'indie rock', 'british']
                                        'tag_date'  2007
                                     'discogstags'  ['indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1621851303.2189026  (2021-05-24 12:15:03)
                             'size'  3404227