======================== unified (from filesystem) ========================
                                         'bitrate'  '192.772'
                                        'duration'  '185'
                                          'artist'  'Barnabasstar'
                                     'text_people'  ''
                                         'release'  'Noalbum'
                                           'title'  'Guapafeo 2'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '8'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '93.977'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000041F 000006B6 00001B0B'
'COMM:iTunNORM:eng'                                 (' 0000041F 000006B6 00001B0B 00005F8B 00024979 00024979 00007FF2 00008000 '
 '0000BE5C 0000BE47')
'TALB' (Album/Movie/Show title)                     'Noalbum'
'TBPM' (BPM (beats per minute))                     '93.977'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Guapafeo 2'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Barnabasstar'
'TRCK' (Track number/Position in set)               '7/8'
'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: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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.10 dB'
'TXXX:replaygain_track_peak'                        '0.661482'

========================== row from database ==========================
                                              'id'  767356
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/BarnaBasstar - GUAPAFEO 2.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  185
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4474069
                                           'mtime'  1620586902
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism BarnaBasstar GUAPAFEO hip hop or rnb or rap or turntablism
                                      'tag_artist'  Barnabasstar
                                     'tag_release'  Noalbum
                                       'tag_title'  Guapafeo 2
                                             'bpm'  93.977
                                    'search_title'  '2':2 'guapafeo':1
                                   'search_artist'  'barnabasstar':1
                                  'search_release'  'noalbum':1
                                     'search_rest'  'barna':10 'barnabasstar':5 'basstar':11 'guapafeo':6 'hip':7 'hiphop':1 'hop':8 'or':9 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '2':2A 'barna':14 'barnabasstar':3B,9 'basstar':15 'guapafeo':1A,10 'hip':11 'hiphop':5 'hop':12 'noalbum':4C 'or':13 'rap':6 'rnb':7 'turntablism':8
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', '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-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586901.5151684  (2021-05-09 21:01:41)
                             'size'  4474069