======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '165'
                                          'artist'  'Mummy The Peepshow'
                                     'text_people'  ''
                                         'release'  'Punk Bon'
                                           'title'  'Hateful [The Clash cover]'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'female vocalists', 'punk', 'japanese', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '8'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;rock-pop-jrock;loc-asia-japan-jrock'
                                             'bpm'  '115.524'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000040CC 00004FED 00015187'
'COMM:iTunNORM:eng'                                 (' 000040CC 00004FED 00015187 00010AF2 000186B7 0001119E 00008000 00008000 '
 '00007547 0000755E')
'TALB' (Album/Movie/Show title)                     'Punk Bon'
'TBPM' (BPM (beats per minute))                     '115.524'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'rock-pop-jrock', 'loc-asia-japan-jrock']
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Hateful [The Clash cover]'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mummy The Peepshow'
'TRCK' (Track number/Position in set)               '2/8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['garage rock', 'female vocalists', 'punk', 'japanese', 'rock']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.17 dB'
'TXXX:replaygain_track_peak'                        '0.241784'

========================== row from database ==========================
                                              'id'  451339
                                            'path'  /data/Music/Bulk/00dwimp/Mummy the Peepshow - (2000.06.23) (split) Punk-Bon (with Punk Again)/02 - Mummy The Peepshow - Hateful (The Clash).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  165
                                           'genre'  loc-asia-japan;rock-pop-jrock;loc-asia-japan-jrock
                                        'filesize'  3983232
                                           'mtime'  1638550977
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp the (2000.06.23) (split) (with Again) 02 (The Clash) loc asia japan;rock pop jrock;loc asia japan jrock
                                      'tag_artist'  Mummy The Peepshow
                                     'tag_release'  Punk Bon
                                       'tag_title'  Hateful [The Clash cover]
                                             'bpm'  115.524
                                    'search_title'  'clash':4 'cover':5,6 'hateful':1 'the':2,3
                                   'search_artist'  'mummy':1 'peepshow':3 'the':2
                                  'search_release'  'bon':2 'punk':1
                                     'search_rest'  '00dwimp':1 '06':4 '2000':3 '20000623':6 '23':5 'again':11,12 'asia':17 'clash':14,15 'japan':18,20,27 'jrock':23,25,28 'loc':16,24,26 'pop':22 'rock':19,21 'split':7,8 'the':2,13 'with':9,10
                                    'search_combo'  '00dwimp':12 '06':15 '2000':14 '20000623':17 '23':16 'again':22,23 'asia':28 'bon':11C 'clash':4A,25,26 'cover':5A,6A 'hateful':1A 'japan':29,31,38 'jrock':34,36,39 'loc':27,35,37 'mummy':7B 'peepshow':9B 'pop':33 'punk':10C 'rock':30,32 'split':18,19 'the':2A,3A,8B,13,24 'with':20,21
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'female vocalists', 'punk', 'japanese', 'rock']
                                        'tag_date'  2000
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1638550976.509661  (2021-12-03 18:02:56)
                             'size'  3983232