======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '289'
                                          'artist'  'Phoenix'
                                     'text_people'  ''
                                         'release'  'Wolfgang Amadeus Phoenix'
                                           'title'  'Rome'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'electronic', 'french', 'rock']"
                                     'discogstags'  "['rock', 'pop rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '125.939'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00001351 0000150F 00009DAE 0000AEEB 00011214 0003E00A 0000A590 0000A34B '
 '0000DA43 0000F80F')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007B0 0000000000C28440 00000000 00582B6E 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '7908B009+166966+9+150+18779+33647+48917+66191+80141+92891+114571+132581'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '7'
'TALB' (Album/Movie/Show title)                     'Wolfgang Amadeus Phoenix'
'TBPM' (BPM (beats per minute))                     '125.939'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'iTunes 8.0.2'
'TIT2' (Title/songname/content description)         'Rome'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Phoenix'
'TPE2' (Band/orchestra/accompaniment)               'Phoenix'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'pop rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'electronic', 'french', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'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'                        '+0.52 dB'
'TXXX:replaygain_track_peak'                        '0.437047'

========================== row from database ==========================
                                              'id'  1247473
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Phoenix/Wolfgang Amadeus Phoenix/06-phoenix-rome.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  289
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  5921265
                                           'mtime'  1621630297
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 06 phoenix rome ifs songwriter indie unsorted
                                      'tag_artist'  Phoenix
                                     'tag_release'  Wolfgang Amadeus Phoenix
                                       'tag_title'  Rome
                                             'bpm'  125.939
                                    'search_title'  'rome':1
                                   'search_artist'  'phoenix':1
                                  'search_release'  'amadeus':2 'phoenix':3 'wolfgang':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':6 'indie':7 'phoenix':4 'rome':5 'songwriter':2 'unsorted':8
                                    'search_combo'  '00singer':6 'amadeus':4C 'eos':8 'ifs':11 'indie':12 'phoenix':2B,5C,9 'rome':1A,10 'songwriter':7 'unsorted':13 'wolfgang':3C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'electronic', 'french', 'rock']
                                        'tag_date'  2009
                                     'discogstags'  ['rock', 'pop rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1621630297.2714431  (2021-05-21 22:51:37)
                             'size'  5921265