======================== unified (from filesystem) ========================
                                         'bitrate'  '239.247'
                                        'duration'  '53'
                                          'artist'  'The Radio Dept.'
                                     'text_people'  ''
                                         'release'  'This Past Week EP'
                                           'title'  'Värnhem'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'swedish', 'shoegaze', 'electronic', 'indie pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '135.004'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'This Past Week EP'
'TBPM' (BPM (beats per minute))                     '135.004'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Värnhem'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Radio Dept.'
'TRCK' (Track number/Position in set)               '4'
'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', 'swedish', 'shoegaze', 'electronic', 'indie pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.58 dB'
'TXXX:replaygain_track_peak'                        '0.620090'

========================== row from database ==========================
                                              'id'  199637
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Unsorted/The Radio Dept./This Past Week-04-Varnhem.mp3
                                         'working'  None
                                         'bitrate'  239
                                    'duration_sec'  53
                                           'genre'  ifs-songwriter;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  1591867
                                           'mtime'  1638554954
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Unsorted 04 Varnhem ifs songwriter;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  The Radio Dept.
                                     'tag_release'  This Past Week EP
                                       'tag_title'  Värnhem
                                             'bpm'  135.004
                                    'search_title'  'varnhem':1,2
                                   'search_artist'  'dept':3,4 'radio':2 'the':1
                                  'search_release'  'ep':4 'past':2 'this':1 'week':3
                                     'search_rest'  '00singer':1 'eos':3 'ifs':6 'mor':16 'pl':11 'set':8,10,13,15 'shirleyspinoza':12,14 'songwriter':2,7,9 'unsorted':4 'varnhem':5
                                    'search_combo'  '00singer':11 'dept':5B,6B 'eos':13 'ep':10C 'ifs':16 'mor':26 'past':8C 'pl':21 'radio':4B 'set':18,20,23,25 'shirleyspinoza':22,24 'songwriter':12,17,19 'the':3B 'this':7C 'unsorted':14 'varnhem':1A,2A,15 'week':9C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'swedish', 'shoegaze', 'electronic', 'indie pop']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638554954.1917963  (2021-12-03 19:09:14)
                             'size'  1591867