======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '160'
                                          'artist'  'DEVO'
                                     'text_people'  ''
                                         'release'  'Q: Are We Not Men? A: We Are Devo!'
                                           'title'  "Sloppy (I Saw my Baby Gettin')"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'post punk', 'rock']"
                                     'discogstags'  "['new wave', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1978'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '88.826'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000732 00000526 00001BF1'
'COMM:iTunNORM:eng'                                 (' 00000732 00000526 00001BF1 000024BF 00002755 00015FA7 00005C2B 00004EFB '
 '00004E4E 00004E65')
'TALB' (Album/Movie/Show title)                     'Q: Are We Not Men? A: We Are Devo!'
'TBPM' (BPM (beats per minute))                     '88.826'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1978'
'TIT2' (Title/songname/content description)         "Sloppy (I Saw my Baby Gettin')"
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '160000'
'TPE1' (Lead performer(s)/Soloist(s))               'DEVO'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['new wave', 'electronic']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'alternative', 'post punk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.42 dB'
'TXXX:replaygain_track_peak'                        '0.572286'

========================== row from database ==========================
                                              'id'  1521213
                                            'path'  /data/Music/Bulk/00poprockelectronic/DEVO/Q_ Are We Not Men_ A_ We Are Devo!/10 Sloppy (I Saw my Baby Gettin_).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  160
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  5321694
                                           'mtime'  1620568765
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Q_ Men_ A_ 10 Gettin_) electronic we new wave or post punk
                                      'tag_artist'  DEVO
                                     'tag_release'  Q: Are We Not Men? A: We Are Devo!
                                       'tag_title'  Sloppy (I Saw my Baby Gettin')
                                             'bpm'  88.826
                                    'search_title'  'baby':6 'gettin':7,8 'i':2,3 'my':5 'saw':4 'sloppy':1
                                   'search_artist'  'devo':1
                                  'search_release'  'a':7,8 'are':3 'devo':9 'men':6 'not':5 'q':1,2 'we':4
                                     'search_rest'  '00poprockelectronic':1 'a':4 'electronic':7 'gettin':5,6 'men':3 'new':9 'or':11 'post':12 'punk':13 'q':2 'wave':10 'we':8
                                    'search_combo'  '00poprockelectronic':19 'a':16C,17C,22 'are':12C 'baby':6A 'devo':9B,18C 'electronic':25 'gettin':7A,8A,23,24 'i':2A,3A 'men':15C,21 'my':5A 'new':27 'not':14C 'or':29 'post':30 'punk':31 'q':10C,11C,20 'saw':4A 'sloppy':1A 'wave':28 'we':13C,26
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'post punk', 'rock']
                                        'tag_date'  1978
                                     'discogstags'  ['new wave', 'electronic']

============================== file details ==============================
                                           'mtime'  1620568764.6024544  (2021-05-09 15:59:24)
                             'size'  5321694