======================== unified (from filesystem) ========================
                                         'bitrate'  '270.467'
                                        'duration'  '253'
                                          'artist'  'Adina Howard'
                                     'text_people'  'Mass Order'
                                         'release'  'Do Ya Wanna Ride?'
                                           'title'  'Freak Like Me (Prod. Mass Order)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', 'Q-UNU-1', "
 "'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-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['rnb', 'female vocalists', 'soul', 'r and b', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '13'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '91.226'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Do Ya Wanna Ride?'
'TBPM' (BPM (beats per minute))                     '91.226'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Mass Order'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Freak Like Me (Prod. Mass Order)'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Adina Howard'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/13'
'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:UFIDhttp://www.cddb.com/id3/taginfo1.html'    '3CD3N26R12980611U2388B16B10BE5BF2AA11428B8F33B51C2BDP6'
'TXXX:iTunNORM'                                     (' 000005B5 00000536 00002CFF 00002B51 0002EE1B 00010292 00007DAE 00007EC7 '
 '0001E84D 000374DF')
'TXXX:iTunes_CDDB_IDs'                              '13+B5DB2FAC6CF88C8F04A9FA06EE281784+862017'
'TXXX:lastfmtags'                                   ['rnb', 'female vocalists', 'soul', 'r and b', 'hip hop']
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.67 dB'
'TXXX:replaygain_track_peak'                        '0.590514'

========================== row from database ==========================
                                              'id'  843515
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Adina Howard - Do You Wanna Ride - 1995/02 Freak Like Me.mp3
                                         'working'  None
                                         'bitrate'  270
                                    'duration_sec'  253
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  8568201
                                           'mtime'  1620586680
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism You 1995 02 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Adina Howard
                                     'tag_release'  Do Ya Wanna Ride?
                                       'tag_title'  Freak Like Me (Prod. Mass Order)
                                             'bpm'  91.226
                                    'search_title'  'freak':1 'like':2 'mass':6 'me':3 'order':7,8 'prod':4,5
                                   'search_artist'  'adina':1 'howard':2
                                  'search_release'  'do':1 'ride':4 'wanna':3 'ya':2
                                     'search_rest'  '1995':6 'hip':7 'hiphop':1 'hop':8 'or':9 'rap':2 'rnb':3 'turntablism':4 'you':5
                                    'search_combo'  '1995':20 'adina':9B 'do':11C 'freak':1A 'hip':21 'hiphop':15 'hop':22 'howard':10B 'like':2A 'mass':6A 'me':3A 'or':23 'order':7A,8A 'prod':4A,5A 'rap':16 'ride':14C 'rnb':17 'turntablism':18 'wanna':13C 'ya':12C 'you':19
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', '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'  ['rnb', 'female vocalists', 'soul', 'r and b', 'hip hop']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586679.5415487  (2021-05-09 20:57:59)
                             'size'  8568201