======================== unified (from filesystem) ========================
                                         'bitrate'  '268.892'
                                        'duration'  '621'
                                          'artist'  'Dream Theater'
                                     'text_people'  ''
                                         'release'  'Six Degrees of Inner Turbulenc'
                                           'title'  'Blind Faith'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-4', 'q-grit-3', 'q-play-4', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['metal', 'progressive rock', 'progressive metal', 'progressive', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '115.326'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Six Degrees of Inner Turbulenc'
'TBPM' (BPM (beats per minute))                     '115.326'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace', 'set-pl-progspace']
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Blind Faith'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dream Theater'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['metal', 'progressive rock', 'progressive metal', 'progressive', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.42 dB'
'TXXX:replaygain_track_peak'                        '0.418606'

========================== row from database ==========================
                                              'id'  1410116
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Dream Theater - Dream.Theater/Six Degrees Of Inner Turbulence [Disc 1] (2002)/MBZ;#Dream Theater;#Six Degrees of Inner Turbulence (disc 1);#0000-00-00;#02;#Blind Faith.mp3
                                         'working'  None
                                         'bitrate'  268
                                    'duration_sec'  621
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  20885818
                                           'mtime'  1620736070
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Dream.Theater Of Turbulence [Disc 1] (2002) MBZ;#Dream Theater;#Six Turbulence (disc 1);#0000 00 00;#02;#Blind rock cppex progressive;set pl progspace
                                      'tag_artist'  Dream Theater
                                     'tag_release'  Six Degrees of Inner Turbulenc
                                       'tag_title'  Blind Faith
                                             'bpm'  115.326
                                    'search_title'  'blind':1 'faith':2
                                   'search_artist'  'dream':1 'theater':2
                                  'search_release'  'degrees':2 'inner':4 'of':3 'six':1 'turbulenc':5
                                     'search_rest'  '00':25,26,29 '0000':22,24 '02':27,30 '1':9,10,21,23 '2002':11,12 'blind':28,31 'classicprogpsy':1 'cppex':33 'disc':7,8 'dream':2,14,16 'dreamtheater':4 'mbz':13,15 'of':5 'pl':38 'progressive':34,36 'progspace':39 'rock':32 'set':35,37 'six':18,20 'theater':3,17,19 'turbulence':6
                                    'search_combo'  '00':34,35,38 '0000':31,33 '02':36,39 '1':18,19,30,32 '2002':20,21 'blind':1A,37,40 'classicprogpsy':10 'cppex':42 'degrees':6C 'disc':16,17 'dream':3B,11,23,25 'dreamtheater':13 'faith':2A 'inner':8C 'mbz':22,24 'of':7C,14 'pl':47 'progressive':43,45 'progspace':48 'rock':41 'set':44,46 'six':5C,27,29 'theater':4B,12,26,28 'turbulenc':9C 'turbulence':15
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-4', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['metal', 'progressive rock', 'progressive metal', 'progressive', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736069.585624  (2021-05-11 14:27:49)
                             'size'  20885818