======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '226'
                                          'artist'  'Severed Heads'
                                     'text_people'  'Tom Ellard'
                                         'release'  'Op2.0'
                                           'title'  'Capitola'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  ("['industrial', 'post punk', 'synthpop', 'songs by bands with the suffix "
 "head', 'electronic', 'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '17'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '139.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000007FD 0000069B 00003EAE 000038D6 0001FBE7 0001FBE7 00008000 00008000 '
 '00033467 0001FBD0')
'TALB' (Album/Movie/Show title)                     'Op2.0'
'TBPM' (BPM (beats per minute))                     '139.8'
'TCOM' (Composer)                                   'Tom Ellard'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Capitola'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Severed Heads'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/17'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['industrial',
 'post punk',
 'synthpop',
 'songs by bands with the suffix head',
 'electronic',
 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.65 dB'
'TXXX:replaygain_track_peak'                        '0.551776'

========================== row from database ==========================
                                              'id'  1370379
                                            'path'  /data/Music/Bulk/00poprockelectronic/Severed Heads - Op2.0/02 Capitola.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  226
                                           'genre'  electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  5459018
                                           'mtime'  1620353918
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 02 electronic unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Severed Heads
                                     'tag_release'  Op2.0
                                       'tag_title'  Capitola
                                             'bpm'  139.8
                                    'search_title'  'capitola':1
                                   'search_artist'  'heads':2 'severed':1
                                  'search_release'  '0':2 'op2':1 'op20':3
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'mor':12 'pl':7 'set':4,6,9,11 'shirleyspinoza':8,10 'unsorted':3,5
                                    'search_combo'  '0':5C '00poprockelectronic':7 'capitola':1A 'electronic':8 'heads':3B 'mor':18 'op2':4C 'op20':6C 'pl':13 'set':10,12,15,17 'severed':2B 'shirleyspinoza':14,16 'unsorted':9,11
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'post punk', 'synthpop', 'songs by bands with the suffix head', 'electronic', 'experimental']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620353918.1212869  (2021-05-07 04:18:38)
                             'size'  5459018