======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '297'
                                          'artist'  'Lauryn Hill'
                                     'text_people'  'James Poyser/Johari Newton/Lauryn Hill'
                                         'release'  'The Miseducation of Lauren Hill'
                                           'title'  'light my fire'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['rnb', 'female vocalists', 'soul', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '84.951'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'The Miseducation of Lauren Hill'
'TBPM' (BPM (beats per minute))                     '84.951'
'TCOM' (Composer)                                   'James Poyser/Johari Newton/Lauryn Hill'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'light my fire'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '297000'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Lauren Hill'
'TPE2' (Band/orchestra/accompaniment)               'Lauryn Hill'
'TPUB' (Publisher)                                  'Sony Mid-Price'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rnb', 'female vocalists', 'soul', 'hip hop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.58 dB'
'TXXX:replaygain_track_peak'                        '0.550036'

========================== row from database ==========================
                                              'id'  1295754
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/lauren hill - light my fire.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  297
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4757384
                                           'mtime'  1620573168
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] lauren hill hip hop or rnb or rap or turntablism
                                      'tag_artist'  Lauryn Hill
                                     'tag_release'  The Miseducation of Lauren Hill
                                       'tag_title'  light my fire
                                             'bpm'  84.951
                                    'search_title'  'fire':3 'light':1 'my':2
                                   'search_artist'  'hill':2 'lauryn':1
                                  'search_release'  'hill':5 'lauren':4 'miseducation':2 'of':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'hill':8 'hip':9 'hop':10 'lauren':7 'loose':3,4 'or':11 'rap':13 'rnb':12 'turntablism':14 'unsorted':2
                                    'search_combo'  '00poprockelectronic':11 'files':15,16 'fire':3A 'hill':5B,10C,18 'hip':19 'hop':20 'lauren':9C,17 'lauryn':4B 'light':1A 'loose':13,14 'miseducation':7C 'my':2A 'of':8C 'or':21 'rap':23 'rnb':22 'the':6C 'turntablism':24 'unsorted':12
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'female vocalists', 'soul', 'hip hop']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573167.8645043  (2021-05-09 17:12:47)
                             'size'  4757384