======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '246'
                                          'artist'  'Steve Arrington'
                                     'text_people'  ''
                                         'release'  "Funk 'N' Soul 1985"
                                           'title'  "Steve Arrington-Dancin' In The Key Of Life"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-3', '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-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['male vocalists', '80s funk', 'soul', 'funk', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '118'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '115.589'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000639 000006F9 00006017 00006F94 0000C5F5 00028878 0000833E 0000856F '
 '00035B7D 000259BC')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009F0 0000000000A60800 00000000 0096829D 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     "Funk 'N' Soul 1985"
'TBPM' (BPM (beats per minute))                     '115.589'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'iTunes v7.6.0.29'
'TIT2' (Title/songname/content description)         "Steve Arrington-Dancin' In The Key Of Life"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Steve Arrington'
'TRCK' (Track number/Position in set)               '118'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['male vocalists', '80s funk', 'soul', 'funk', 'disco']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.31 dB'
'TXXX:replaygain_track_peak'                        '0.618558'

========================== row from database ==========================
                                              'id'  1504191
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/253-A Steve Arrington - Dancin_ In The Key Of Life (single version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  246
                                           'genre'  funk or soul
                                        'filesize'  9874423
                                           'mtime'  1628357918
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic complete 253 Dancin_ (single version) funk or soul
                                      'tag_artist'  Steve Arrington
                                     'tag_release'  Funk 'N' Soul 1985
                                       'tag_title'  Steve Arrington-Dancin' In The Key Of Life
                                             'bpm'  115.589
                                    'search_title'  'arrington':2 'arringtondancin':4 'dancin':3 'in':5 'key':7 'life':9 'of':8 'steve':1 'the':6
                                   'search_artist'  'arrington':2 'steve':1
                                  'search_release'  '1985':5 'funk':1 'n':2,3 'soul':4
                                     'search_rest'  '00poprockelectronic':1 '253':3 'complete':2 'dancin':4 'funk':9 'or':10 'single':5,6 'soul':11 'version':7,8
                                    'search_combo'  '00poprockelectronic':17 '1985':16C '253':19 'arrington':2A,11B 'arringtondancin':4A 'complete':18 'dancin':3A,20 'funk':12C,25 'in':5A 'key':7A 'life':9A 'n':13C,14C 'of':8A 'or':26 'single':21,22 'soul':15C,27 'steve':1A,10B 'the':6A 'version':23,24
                                    'tag_tracknum'  118
                                      'num_images'  0
                                             '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-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['male vocalists', '80s funk', 'soul', 'funk', 'disco']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357917.5319197  (2021-08-07 19:38:37)
                             'size'  9874423