======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '300'
                                          'artist'  'Cage'
                                     'text_people'  ''
                                         'release'  'Progsoup 22'
                                           'title'  'Movements'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rap', 'power metal', 'hip hop', 'underground hip hop', 'heavy metal']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '29'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;eid-metal;hip hop or rnb or rap or turntablism'
                                             'bpm'  '103.589'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Progsoup 22'
'TBPM' (BPM (beats per minute))                     '103.589'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'eid-metal', 'hip hop or rnb or rap or turntablism']
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Movements'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cage'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '29'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['rap', 'power metal', 'hip hop', 'underground hip hop', 'heavy metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.34 dB'
'TXXX:replaygain_track_peak'                        '0.572603'

========================== row from database ==========================
                                              'id'  1413050
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 22/1254 cage - movements.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  300
                                           'genre'  rock-cppex-progressive;eid-metal;hip hop or rnb or rap or turntablism
                                        'filesize'  12018333
                                           'mtime'  1620736879
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 1254 cage movements rock cppex progressive;eid metal;hip hop or rnb or rap or turntablism
                                      'tag_artist'  Cage
                                     'tag_release'  Progsoup 22
                                       'tag_title'  Movements
                                             'bpm'  103.589
                                    'search_title'  'movements':1
                                   'search_artist'  'cage':1
                                  'search_release'  '22':2 'progsoup':1
                                     'search_rest'  '1254':3 'cage':4 'classicprogpsy':1 'cppex':7 'eid':9,11 'hip':13,15 'hop':16 'metal':12,14 'movements':5 'or':17 'progressive':8,10 'progsoup':2 'rap':19 'rnb':18 'rock':6 'turntablism':20
                                    'search_combo'  '1254':7 '22':4C 'cage':2B,8 'classicprogpsy':5 'cppex':11 'eid':13,15 'hip':17,19 'hop':20 'metal':16,18 'movements':1A,9 'or':21 'progressive':12,14 'progsoup':3C,6 'rap':23 'rnb':22 'rock':10 'turntablism':24
                                    'tag_tracknum'  29
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rap', 'power metal', 'hip hop', 'underground hip hop', 'heavy metal']
                                        'tag_date'  2008
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620736879.475393  (2021-05-11 14:41:19)
                             'size'  12018333