======================== unified (from filesystem) ========================
                                         'bitrate'  '109.801'
                                        'duration'  '312'
                                          'artist'  'Amanda Palmer'
                                     'text_people'  ''
                                         'release'  'The ultimate rarities'
                                           'title'  'Ne me quitte pas (Jacques Brel cover)'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-4', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-vocals-3', 'q-mixbeat-2', "
 "'Q-PIANO-3']")
                                      'lastfmtags'  ("['punk cabaret', 'piano', 'female vocalists', 'alternative', 'singer "
 "songwriter']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;ifs-songwriter-eos'
                                             'bpm'  '126.965'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The ultimate rarities'
'TBPM' (BPM (beats per minute))                     '126.965'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'ifs-songwriter-eos']
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Ne me quitte pas (Jacques Brel cover)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Amanda Palmer'
'TPE2' (Band/orchestra/accompaniment)               'Amanda Palmer'
'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-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['punk cabaret',
 'piano',
 'female vocalists',
 'alternative',
 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-play'                                       '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.65 dB'
'TXXX:replaygain_track_peak'                        '0.578143'

========================== row from database ==========================
                                              'id'  1379148
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/00songwriter-eos/Dresden Dolls & Amanda Palmer/The ultimate rarities/11 - ne me quitte pas (jacques brel cover).mp3
                                         'working'  None
                                         'bitrate'  109
                                    'duration_sec'  312
                                           'genre'  ifs-songwriter;ifs-songwriter-eos
                                        'filesize'  4304896
                                           'mtime'  1637330522
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 00songwriter eos Dresden Dolls & 11 ne (jacques brel ifs songwriter;ifs songwriter eos
                                      'tag_artist'  Amanda Palmer
                                     'tag_release'  The ultimate rarities
                                       'tag_title'  Ne me quitte pas (Jacques Brel cover)
                                             'bpm'  126.965
                                    'search_title'  'brel':7 'cover':8,9 'jacques':5,6 'me':2 'ne':1 'pas':4 'quitte':3
                                   'search_artist'  'amanda':1 'palmer':2
                                  'search_release'  'rarities':3 'the':1 'ultimate':2
                                     'search_rest'  '00singer':1 '00songwriter':4 'brel':10 'dolls':6 'dresden':5 'eos':3 'ifs':11,13,15 'jacques':8,9 'ne':7 'songwriter':2,12,14
                                    'search_combo'  '00singer':15 '00songwriter':18 'amanda':10B 'brel':7A,24 'cover':8A,9A 'dolls':20 'dresden':19 'eos':17 'ifs':25,27,29 'jacques':5A,6A,22,23 'me':2A 'ne':1A,21 'palmer':11B 'pas':4A 'quitte':3A 'rarities':14C 'songwriter':16,26,28 'the':12C 'ultimate':13C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-3', 'q-play-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['punk cabaret', 'piano', 'female vocalists', 'alternative', 'singer songwriter']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330522.35738  (2021-11-19 15:02:02)
                             'size'  4304896