======================== unified (from filesystem) ========================
                                         'bitrate'  '198.77'
                                        'duration'  '221'
                                          'artist'  'Thomas Dolby'
                                     'text_people'  ''
                                         'release'  'The Must-Have Hits'
                                           'title'  'She Blinded Me With Science'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'electronic', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance;set-pl-zomg80s'
                                             'bpm'  '85.851'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Must-Have Hits'
'TBPM' (BPM (beats per minute))                     '85.851'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-dance', 'set-pl-zomg80s']
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'She Blinded Me With Science'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Thomas Dolby'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.34 dB'
'TXXX:replaygain_track_peak'                        '0.468488'

========================== row from database ==========================
                                              'id'  1350831
                                            'path'  /data/Music/Bulk/00poprockelectronic/80s_-_The_Must-Have_Hits-2006/03-thomas_dolby_-_she_blinded_me_with_science-ysp.mp3
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  221
                                           'genre'  electronic-generic or radio-dance;set-pl-zomg80s
                                        'filesize'  5499293
                                           'mtime'  1620352688
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 80s_ _The_Must Have_Hits 2006 03 thomas_dolby_ _she_blinded_me_with_science ysp electronic generic or radio dance;set pl zomg80s
                                      'tag_artist'  Thomas Dolby
                                     'tag_release'  The Must-Have Hits
                                       'tag_title'  She Blinded Me With Science
                                             'bpm'  85.851
                                    'search_title'  'blinded':2 'me':3 'science':5 'she':1 'with':4
                                   'search_artist'  'dolby':2 'thomas':1
                                  'search_release'  'have':3 'hits':5 'must':2 'musthave':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 '2006':7 '80s':2 'blinded':11 'dance':20,22 'dolby':9 'electronic':16 'generic':17 'have':5 'hits':6 'me':12 'must':4 'or':18 'pl':24 'radio':19 'science':14 'set':21,23 'she':10 'the':3 'thomas':8 'with':13 'ysp':15 'zomg80s':25
                                    'search_combo'  '00poprockelectronic':13 '2006':19 '80s':14 'blinded':2A,23 'dance':32,34 'dolby':7B,21 'electronic':28 'generic':29 'have':10C,17 'hits':12C,18 'me':3A,24 'must':9C,16 'musthave':11C 'or':30 'pl':36 'radio':31 'science':5A,26 'set':33,35 'she':1A,22 'the':8C,15 'thomas':6B,20 'with':4A,25 'ysp':27 'zomg80s':37
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'electronic', 'synthpop']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620352688.4950275  (2021-05-07 03:58:08)
                             'size'  5499293