======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '256'
                                          'artist'  'Tina Turner'
                                     'text_people'  ''
                                         'release'  'The Best of 80-90'
                                           'title'  'We Don’t Need Another Hero'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-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', 'female vocalists', 'soul', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '100'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '98.838'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000000 000006C0 0000049B'
'COMM:iTunSMPB:eng'                                 (' 00000000 000006C0 0000049B 0000000000bb9125 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'The Best of 80-90'
'TBPM' (BPM (beats per minute))                     '98.838'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'We Don’t Need Another Hero'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tina Turner'
'TRCK' (Track number/Position in set)               '100'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'female vocalists', 'soul', 'pop', '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'                        '+4.68 dB'
'TXXX:replaygain_track_peak'                        '0.307007'

========================== row from database ==========================
                                              'id'  1506581
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/201-A Tina Turner - We Don_t Need Another Hero (Thunderdome) (single version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  256
                                           'genre'  funk or soul
                                        'filesize'  10344732
                                           'mtime'  1628357916
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 201 Don_t (Thunderdome) (single version) funk or soul
                                      'tag_artist'  Tina Turner
                                     'tag_release'  The Best of 80-90
                                       'tag_title'  We Don’t Need Another Hero
                                             'bpm'  98.838
                                    'search_title'  'another':5 'don':2 'hero':6 'need':4 't':3 'we':1
                                   'search_artist'  'tina':1 'turner':2
                                  'search_release'  '80':4 '8090':6 '90':5 'best':2 'of':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '201':4 'complete':3 'don':5 'funk':13 'or':14 'single':9,10 'soul':15 't':6 'thunderdome':7,8 'version':11,12
                                    'search_combo'  '00poprockelectronic':15 '1985':16 '201':18 '80':12C '8090':14C '90':13C 'another':5A 'best':10C 'complete':17 'don':2A,19 'funk':27 'hero':6A 'need':4A 'of':11C 'or':28 'single':23,24 'soul':29 't':3A,20 'the':9C 'thunderdome':21,22 'tina':7B 'turner':8B 'version':25,26 'we':1A
                                    'tag_tracknum'  100
                                      'num_images'  1
                                             'key'  1A
                                           '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-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'female vocalists', 'soul', 'pop', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357915.9891777  (2021-08-07 19:38:35)
                             'size'  10344732