======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '172'
                                          'artist'  'Combo 6'
                                     'text_people'  ''
                                         'release'  'plastictango new'
                                           'title'  "L'Apres-Midi"
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '89.374'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ['0',
 ' 000003A8 00000655 00001748 0000280E 00026A78 00004CBC 000072F4 00006ED8 '
 '0001EB87 000155D6',
 ' 00000000 00000210 000008F4 00000000007452FC 00000000 003F40A8 00000000 '
 '00000000 00000000 00000000 00000000 00000000',
 '270FEA13+305716+19+150+14859+38369+52600+74053+92081+105046+122623+142193+156395+174131+188327+209306+217450+231928+245771+258597+277262+292432',
 '6']
'COMM:ID3v1 Comment:XXX'                            '0'
'TALB' (Album/Movie/Show title)                     'plastictango new'
'TBPM' (BPM (beats per minute))                     '89.374'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TENC' (Encoded by)                                 'iTunes v7.3.1'
'TIT2' (Title/songname/content description)         "L'Apres-Midi"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Combo 6'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:MP3GAIN_MINMAX'                               '108,177'
'TXXX:MP3GAIN_UNDO'                                 '+002,+002,N'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.60 dB'
'TXXX:replaygain_track_peak'                        '0.632258'

========================== row from database ==========================
                                              'id'  242088
                                            'path'  /data/Music/Bulk/00localcharacter/plastictango/new/new!! 32.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  172
                                           'genre'  loc-unsorted
                                        'filesize'  4152509
                                           'mtime'  1647278145
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter new!! 32 loc unsorted
                                      'tag_artist'  Combo 6
                                     'tag_release'  plastictango new
                                       'tag_title'  L'Apres-Midi
                                             'bpm'  89.374
                                    'search_title'  'apres':2 'l':1 'lapresmidi':4 'midi':3
                                   'search_artist'  '6':2 'combo':1
                                  'search_release'  'new':2 'plastictango':1
                                     'search_rest'  '32':2 'loc':3 'new':1 'unsorted':4
                                    'search_combo'  '32':10 '6':6B 'apres':2A 'combo':5B 'l':1A 'lapresmidi':4A 'loc':11 'midi':3A 'new':8C,9 'plastictango':7C 'unsorted':12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1647278144.6566021  (2022-03-14 18:15:44)
                             'size'  4152509