======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '97'
                                          'artist'  'Faulkner, Newton'
                                     'text_people'  ''
                                         'release'  'Hand Built By Robots'
                                           'title'  'Lullaby'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'Q-PLAY-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-4', 'q-chart-3', 'q-drums-1', 'q-other-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['acoustic', 'folk', 'singer-songwriter', 'british', 'alternative']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '17'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '121.774'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Hand Built By Robots'
'TBPM' (BPM (beats per minute))                     '121.774'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Lullaby'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Newton Faulkner'
'TPE2' (Band/orchestra/accompaniment)               'Faulkner, Newton'
'TPUB' (Publisher)                                  'Ugly Truth/RCA'
'TRCK' (Track number/Position in set)               '17/17'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.97, 192 Kbit/s, Stereo, Normal quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['acoustic', 'folk', 'singer-songwriter', 'british', 'alternative']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.71 dB'
'TXXX:replaygain_track_peak'                        '0.794779'

========================== row from database ==========================
                                              'id'  1272437
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Faulkner, Newton - Newton Faulkner/Hand Built By Robots/Lullaby.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  97
                                           'genre'  ifs-songwriter
                                        'filesize'  2390016
                                           'mtime'  1622758272
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos ifs songwriter
                                      'tag_artist'  Faulkner, Newton
                                     'tag_release'  Hand Built By Robots
                                       'tag_title'  Lullaby
                                             'bpm'  121.774
                                    'search_title'  'lullaby':1
                                   'search_artist'  'faulkner':1,2 'newton':3
                                  'search_release'  'built':2 'by':3 'hand':1 'robots':4
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'songwriter':2
                                    'search_combo'  '00singer':9 'built':6C 'by':7C 'eos':11 'faulkner':2B,3B 'hand':5C 'ifs':12 'lullaby':1A 'newton':4B 'robots':8C 'songwriter':10
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'folk', 'singer-songwriter', 'british', 'alternative']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622758271.6855636  (2021-06-04 00:11:11)
                             'size'  2390016