======================== unified (from filesystem) ========================
                                         'bitrate'  '188.57'
                                        'duration'  '456'
                                          'artist'  'Odyssey'
                                     'text_people'  ''
                                         'release'  'progsoup 3'
                                           'title'  '02'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['drum and bass', 'hardcore', 'progressive metal', 'funk', 'disco']"
                                     'discogstags'  "['electronic', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '47'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  ('rock-cppex-progressive;electronic-th-breakbeat or dnb or '
 'jungle;set-pl-progspace')
                                             'bpm'  '140.433'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'progsoup 3'
'TBPM' (BPM (beats per minute))                     '140.433'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive',
 'electronic-th-breakbeat or dnb or jungle',
 'set-pl-progspace']
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         '02'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Odyssey'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '47'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'drum n bass']
'TXXX:lastfmtags'                                   ['drum and bass', 'hardcore', 'progressive metal', 'funk', 'disco']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.06 dB'
'TXXX:replaygain_track_peak'                        '0.549163'

========================== row from database ==========================
                                              'id'  1413833
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup3/188 dixie dregs - Odyssey.mp3
                                         'working'  None
                                         'bitrate'  188
                                    'duration_sec'  456
                                           'genre'  rock-cppex-progressive;electronic-th-breakbeat or dnb or jungle;set-pl-progspace
                                        'filesize'  10770345
                                           'mtime'  1620737659
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup3 188 dixie dregs rock cppex progressive;electronic th breakbeat or dnb or jungle;set pl progspace
                                      'tag_artist'  Odyssey
                                     'tag_release'  progsoup 3
                                       'tag_title'  02
                                             'bpm'  140.433
                                    'search_title'  
                                   'search_artist'  'odyssey':1
                                  'search_release'  '3':2 'progsoup':1
                                     'search_rest'  '188':4 'breakbeat':14 'classicprogpsy':1 'cppex':8 'dixie':5 'dnb':16 'dregs':6 'electronic':10,12 'jungle':17,19 'or':15 'pl':21 'progressive':9,11 'progsoup':2 'progsoup3':3 'progspace':22 'rock':7 'set':18,20 'th':13
                                    'search_combo'  '188':7 '3':3C 'breakbeat':17 'classicprogpsy':4 'cppex':11 'dixie':8 'dnb':19 'dregs':9 'electronic':13,15 'jungle':20,22 'odyssey':1B 'or':18 'pl':24 'progressive':12,14 'progsoup':2C,5 'progsoup3':6 'progspace':25 'rock':10 'set':21,23 'th':16
                                    'tag_tracknum'  47
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['drum and bass', 'hardcore', 'progressive metal', 'funk', 'disco']
                                        'tag_date'  1975
                                     'discogstags'  ['electronic', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1620737658.5006711  (2021-05-11 14:54:18)
                             'size'  10770345