======================== unified (from filesystem) ========================
                                         'bitrate'  '191.013'
                                        'duration'  '219'
                                          'artist'  'Eyedea & Abilities'
                                     'text_people'  ''
                                         'release'  'By the Throat'
                                           'title'  'Spin Cycle'
                                           '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-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['rhymesayers', 'hip hop', 'underground hip hop', 'rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '135.819'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'By the Throat'
'TBPM' (BPM (beats per minute))                     '135.819'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Spin Cycle'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Eyedea & Abilities'
'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'                                   ['rhymesayers', 'hip hop', 'underground hip hop', 'rap']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.02 dB'
'TXXX:replaygain_track_peak'                        '0.351976'

========================== row from database ==========================
                                              'id'  1236481
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Eyedea/By the Throat/02-eyedea_and_abilities-spin_cycle.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  219
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  5247784
                                           'mtime'  1620587094
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 02 eyedea_and_abilities spin_cycle hip hop or rnb or rap or turntablism
                                      'tag_artist'  Eyedea & Abilities
                                     'tag_release'  By the Throat
                                       'tag_title'  Spin Cycle
                                             'bpm'  135.819
                                    'search_title'  'cycle':2 'spin':1
                                   'search_artist'  'abilities':2 'eyedea':1
                                  'search_release'  'by':1 'the':2 'throat':3
                                     'search_rest'  'abilities':7 'and':6 'cycle':9 'eyedea':5 'hip':10 'hiphop':1 'hop':11 'or':12 'rap':2 'rnb':3 'spin':8 'turntablism':4
                                    'search_combo'  'abilities':4B,14 'and':13 'by':5C 'cycle':2A,16 'eyedea':3B,12 'hip':17 'hiphop':8 'hop':18 'or':19 'rap':9 'rnb':10 'spin':1A,15 'the':6C 'throat':7C 'turntablism':11
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', '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-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rhymesayers', 'hip hop', 'underground hip hop', 'rap']
                                        'tag_date'  2009
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620587093.874171  (2021-05-09 21:04:53)
                             'size'  5247784