======================== unified (from filesystem) ========================
                                         'bitrate'  '8.0'
                                        'duration'  '799'
                                          'artist'  "Al'Tarba"
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Freestyle a L'Ancienne feat Swift Guad (Prod.Al'Tarba)"
                                           '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-3', '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'  '30'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '94.813'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '94.813'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         "Freestyle a L'Ancienne feat Swift Guad (Prod.Al'Tarba)"
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Paco'
'TPE2' (Band/orchestra/accompaniment)               "Al'Tarba"
'TRCK' (Track number/Position in set)               '30'
'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'                                      '3'
'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'                        '-2.93 dB'
'TXXX:replaygain_track_peak'                        '0.689727'

========================== row from database ==========================
                                              'id'  1526384
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Al_Tarba/30.Paco - Freestyle a L_Ancienne feat Swift Guad (Prod.Al_Tarba).mp3
                                         'working'  None
                                         'bitrate'  8
                                    'duration_sec'  799
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  803124
                                           'mtime'  1620586722
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Al_Tarba 30.Paco L_Ancienne (Prod.Al_Tarba) hip hop or rnb or rap or turntablism
                                      'tag_artist'  Al'Tarba
                                     'tag_release'  None
                                       'tag_title'  Freestyle a L'Ancienne feat Swift Guad (Prod.Al'Tarba)
                                             'bpm'  94.813
                                    'search_title'  'a':2 'al':10 'ancienne':4 'feat':6 'freestyle':1 'guad':8 'l':3 'lancienne':5 'prod':9 'prodaltarba':12 'swift':7 'tarba':11
                                   'search_artist'  'al':1 'altarba':3 'tarba':2
                                  'search_release'  
                                     'search_rest'  '30':7 '30paco':9 'al':5,13 'ancienne':11 'hip':17 'hiphop':1 'hop':18 'l':10 'or':19 'paco':8 'prod':12 'prodal':15 'rap':2 'rnb':3 'tarba':6,14,16 'turntablism':4
                                    'search_combo'  '30':22 '30paco':24 'a':2A 'al':10A,13B,20,28 'altarba':15B 'ancienne':4A,26 'feat':6A 'freestyle':1A 'guad':8A 'hip':32 'hiphop':16 'hop':33 'l':3A,25 'lancienne':5A 'or':34 'paco':23 'prod':9A,27 'prodal':30 'prodaltarba':12A 'rap':17 'rnb':18 'swift':7A 'tarba':11A,14B,21,29,31 'turntablism':19
                                    'tag_tracknum'  30
                                      'num_images'  0
                                             'key'  12A
                                           '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-3', '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'  1620586721.969907  (2021-05-09 20:58:41)
                             'size'  803124