======================== unified (from filesystem) ========================
                                         'bitrate'  '284.989'
                                        'duration'  '140'
                                          'artist'  'The Sunday Funnies'
                                     'text_people'  ''
                                         'release'  'Tape No015 - Come Along And Dream'
                                           'title'  'A Pindaric Ode'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
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 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['soul', 'motown', 'rock', '70s', 'funk']"
                                     'discogstags'  "['pop', 'vocal', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '128.5'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000008A0 00000000005E6C50 00000000 004C32A8 00000000 '
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'COMM:iTunes_CDDB_1:eng'                            'D912921F+356767+31+150+8967+20351+32208+41472+54205+64476+79687+88677+100015+111903+122675+134273+146384+158881+170530+183064+194682+207377+217567+230194+238992+250192+260979+273191+283865+295257+307104+319293+334988+346443'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '25'
'TALB' (Album/Movie/Show title)                     'Tape No015 - Come Along And Dream'
'TBPM' (BPM (beats per minute))                     '128.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'A Pindaric Ode'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Sunday Funnies'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '13'
'TXXX:COUNTRY'                                      'Los Angeles, CA USA'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['pop', 'vocal', 'rock']
'TXXX:lastfmtags'                                   ['soul', 'motown', 'rock', '70s', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '+1.05 dB'
'TXXX:replaygain_track_peak'                        '0.337186'
'TXXX:tracknum'                                     '13'

========================== row from database ==========================
                                              'id'  506189
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT015/13 - The Sunday Funnies - A Pindaric Ode (1967 Los Angeles, CA USA ).mp3
                                         'working'  None
                                         'bitrate'  285
                                    'duration_sec'  140
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  5009300
                                           'mtime'  1620382814
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT015 13 (1967 Los Angeles, CA USA ) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Sunday Funnies
                                     'tag_release'  Tape No015 - Come Along And Dream
                                       'tag_title'  A Pindaric Ode
                                             'bpm'  128.5
                                    'search_title'  'a':1 'ode':3 'pindaric':2
                                   'search_artist'  'funnies':3 'sunday':2 'the':1
                                  'search_release'  'along':4 'and':5 'come':3 'dream':6 'no015':2 'tape':1
                                     'search_rest'  '1967':6,7 'angeles':9,10 'blogspot':2 'ca':11 'com':3 'garage':15,17 'garagetapes':1,20 'garagetapesblogspotcom':4 'gr':14 'gt015':5 'los':8 'pl':19 'rock':13 'set':16,18 'usa':12
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                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soul', 'motown', 'rock', '70s', 'funk']
                                        'tag_date'  1967
                                     'discogstags'  ['pop', 'vocal', 'rock']

============================== file details ==============================
                                           'mtime'  1620382813.6689253  (2021-05-07 12:20:13)
                             'size'  5009300