======================== unified (from filesystem) ========================
                                         'bitrate'  '215.398'
                                        'duration'  '238'
                                          'artist'  'Sage Francis'
                                     'text_people'  ''
                                         'release'  'Sea Lion EP'
                                           'title'  'Sea Lion (Feat Alias, Will Oldham & Saul Williams)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['test', 'hip hop', 'underground hip hop', 'rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '128.332'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sea Lion EP'
'TBPM' (BPM (beats per minute))                     '128.332'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Sea Lion (Feat Alias, Will Oldham & Saul Williams)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sage Francis'
'TRCK' (Track number/Position in set)               '2'
'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:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['test', 'hip hop', 'underground hip hop', 'rap']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-3.06 dB'
'TXXX:replaygain_track_peak'                        '0.651111'

========================== row from database ==========================
                                              'id'  720196
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Saul Williams/MISC/a2-sage_francis_-_sea_lion_(feat_alias_will_oldham_and_saul_williams)-sms.mp3
                                         'working'  None
                                         'bitrate'  215
                                    'duration_sec'  238
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6419606
                                           'mtime'  1620592445
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism MISC a2 sage_francis_ _sea_lion_(feat_alias_will_oldham_and_saul_williams) sms hip hop or rnb or rap or turntablism
                                      'tag_artist'  Sage Francis
                                     'tag_release'  Sea Lion EP
                                       'tag_title'  Sea Lion (Feat Alias, Will Oldham & Saul Williams)
                                             'bpm'  128.332
                                    'search_title'  'alias':5,6 'feat':3,4 'lion':2 'oldham':8 'saul':9 'sea':1 'will':7 'williams':10,11
                                   'search_artist'  'francis':2 'sage':1
                                  'search_release'  'ep':3 'lion':2 'sea':1
                                     'search_rest'  'a2':6 'alias':12,21 'and':15,24 'feat':11,20 'francis':8 'hip':28 'hiphop':1 'hop':29 'lion':10,19 'misc':5 'oldham':14,23 'or':30 'rap':2 'rnb':3 'sage':7 'saul':16,25 'sea':9,18 'sms':27 'turntablism':4 'will':13,22 'williams':17,26
                                    'search_combo'  'a2':22 'alias':5A,6A,28,37 'and':31,40 'ep':16C 'feat':3A,4A,27,36 'francis':13B,24 'hip':44 'hiphop':17 'hop':45 'lion':2A,15C,26,35 'misc':21 'oldham':8A,30,39 'or':46 'rap':18 'rnb':19 'sage':12B,23 'saul':9A,32,41 'sea':1A,14C,25,34 'sms':43 'turntablism':20 'will':7A,29,38 'williams':10A,11A,33,42
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-3', '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-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['test', 'hip hop', 'underground hip hop', 'rap']
                                        'tag_date'  2005
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620592445.0043192  (2021-05-09 22:34:05)
                             'size'  6419606