======================== unified (from filesystem) ========================
                                         'bitrate'  '320.01'
                                        'duration'  '204'
                                          'artist'  'Shovels & Rope'
                                     'text_people'  ''
                                         'release'  'Daytrotter Studio Best Songs Of 2012'
                                           'title'  'Keeper'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-1', "
 "'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'q-chart-2', 'q-drums-2', "
 "'q-other-4', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['alt-country', 'folk', 'country', 'indie', 'acoustic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '27'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '143.619'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Daytrotter Studio Best Songs Of 2012'
'TBPM' (BPM (beats per minute))                     '143.619'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TIT2' (Title/songname/content description)         'Keeper'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Shovels & Rope'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '27'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:DATE'                                         '2012'
'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:Tagging time'                                 '2012-07-30T19:32:47'
'TXXX:lastfmtags'                                   ['alt-country', 'folk', 'country', 'indie', 'acoustic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.88 dB'
'TXXX:replaygain_track_peak'                        '0.370505'

========================== row from database ==========================
                                              'id'  1244062
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/WALL - 2012/27 - Shovels & Rope - Keeper.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  204
                                           'genre'  ifs-songwriter
                                        'filesize'  8207245
                                           'mtime'  1636401397
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos WALL 27 ifs songwriter
                                      'tag_artist'  Shovels & Rope
                                     'tag_release'  Daytrotter Studio Best Songs Of 2012
                                       'tag_title'  Keeper
                                             'bpm'  143.619
                                    'search_title'  'keeper':1
                                   'search_artist'  'rope':2 'shovels':1
                                  'search_release'  '2012':6 'best':3 'daytrotter':1 'of':5 'songs':4 'studio':2
                                     'search_rest'  '00singer':1 '27':5 'eos':3 'ifs':6 'songwriter':2 'wall':4
                                    'search_combo'  '00singer':10 '2012':9C '27':14 'best':6C 'daytrotter':4C 'eos':12 'ifs':15 'keeper':1A 'of':8C 'rope':3B 'shovels':2B 'songs':7C 'songwriter':11 'studio':5C 'wall':13
                                    'tag_tracknum'  27
                                      'num_images'  1
                                             'key'  11B
                                           '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-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['alt-country', 'folk', 'country', 'indie', 'acoustic']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636401397.1804926  (2021-11-08 20:56:37)
                             'size'  8207245