======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '238'
                                          'artist'  "Al'Tarba"
                                     'text_people'  ''
                                         'release'  'Lullabies For Insomniacs'
                                           'title'  'This Aint A Track feat Unusual Suspects'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-3', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['french', 'hardcore rap', 'hip hop', 'underground hip hop', 'rap']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '91.9'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Lullabies For Insomniacs'
'TBPM' (BPM (beats per minute))                     '91.9'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'This Aint A Track feat Unusual Suspects'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               "Al'Tarba"
'TRCK' (Track number/Position in set)               '22'
'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'                                       '1'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.19 dB'
'TXXX:replaygain_track_peak'                        '0.491598'

========================== row from database ==========================
                                              'id'  1525796
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Al_Tarba/Lullabies for Insomniacs/22 this ain_t a track feat unsual suspects.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  238
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  5717847
                                           'mtime'  1620586757
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Al_Tarba for 22 this ain_t track unsual suspects hip hop rnb rap turntablism
                                      'tag_artist'  Al'Tarba
                                     'tag_release'  Lullabies For Insomniacs
                                       'tag_title'  This Aint A Track feat Unusual Suspects
                                             'bpm'  91.9
                                    'search_title'  'a':3 'aint':2 'feat':5 'suspects':7 'this':1 'track':4 'unusual':6
                                   'search_artist'  'al':1 'altarba':3 'tarba':2
                                  'search_release'  'for':2 'insomniacs':3 'lullabies':1
                                     'search_rest'  '22':8 'ain':10 'al':5 'for':7 'hip':15 'hiphop':1 'hop':16 'rap':2 'rnb':3 'suspects':14 't':11 'tarba':6 'this':9 'track':12 'turntablism':4 'unsual':13
                                    'search_combo'  '22':21 'a':3A 'ain':23 'aint':2A 'al':8B,18 'altarba':10B 'feat':5A 'for':12C,20 'hip':28 'hiphop':14 'hop':29 'insomniacs':13C 'lullabies':11C 'rap':15 'rnb':16 'suspects':7A,27 't':24 'tarba':9B,19 'this':1A,22 'track':4A,25 'turntablism':17 'unsual':26 'unusual':6A
                                    'tag_tracknum'  22
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', '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-1', 'q-grit-2']
                                      'lastfmtags'  ['french', 'hardcore rap', 'hip hop', 'underground hip hop', 'rap']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586757.2543025  (2021-05-09 20:59:17)
                             'size'  5717847