======================== unified (from filesystem) ========================
                                         'bitrate'  '8.0'
                                        'duration'  '1063'
                                          'artist'  "Al'Tarba"
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "I put A Spell On You Rmx - Al'Tarba.wmv"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-3', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['french', 'hardcore rap', 'hip hop', 'underground hip hop', 'rap']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '126.095'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '126.095'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         "I put A Spell On You Rmx - Al'Tarba.wmv"
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               "Al'Tarba"
'TPE2' (Band/orchestra/accompaniment)               "Al'Tarba"
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['french', 'hardcore rap', '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'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.79 dB'
'TXXX:replaygain_track_peak'                        '0.523035'

========================== row from database ==========================
                                              'id'  1523690
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Al_Tarba/I put A Spell On You Rmx - Al_Tarba.wmv.mp3
                                         'working'  None
                                         'bitrate'  8
                                    'duration_sec'  1063
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  1067492
                                           'mtime'  1620586733
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Al_Tarba Al_Tarba.wmv hip hop or rnb or rap or turntablism
                                      'tag_artist'  Al'Tarba
                                     'tag_release'  None
                                       'tag_title'  I put A Spell On You Rmx - Al'Tarba.wmv
                                             'bpm'  126.095
                                    'search_title'  'a':3 'al':8 'altarbawmv':11 'i':1 'on':5 'put':2 'rmx':7 'spell':4 'tarba':9 'wmv':10 'you':6
                                   'search_artist'  'al':1 'altarba':3 'tarba':2
                                  'search_release'  
                                     'search_rest'  'al':5,7,10 'hip':12 'hiphop':1 'hop':13 'or':14 'rap':2 'rnb':3 'tarba':6,8 'tarbawmv':11 'turntablism':4 'wmv':9
                                    'search_combo'  'a':3A 'al':8A,12B,19,21,24 'altarba':14B 'altarbawmv':11A 'hip':26 'hiphop':15 'hop':27 'i':1A 'on':5A 'or':28 'put':2A 'rap':16 'rmx':7A 'rnb':17 'spell':4A 'tarba':9A,13B,20,22 'tarbawmv':25 'turntablism':18 'wmv':10A,23 'you':6A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-2', '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-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['french', 'hardcore rap', 'hip hop', 'underground hip hop', 'rap']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586733.082242  (2021-05-09 20:58:53)
                             'size'  1067492