======================== unified (from filesystem) ========================
                                         'bitrate'  '207.788'
                                        'duration'  '267'
                                          'artist'  'coda'
                                     'text_people'  ''
                                         'release'  'progsoup 5'
                                           'title'  'grazy fool and dreamer'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['post hardcore', 'post rock', 'ambient', 'australian', 'hard rock', "
 "'progressive rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '59'
                                      'tracktotal'  '7'
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '136.276'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'progsoup 5'
'TBPM' (BPM (beats per minute))                     '136.276'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'grazy fool and dreamer'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'coda'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '59/7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['post hardcore',
 'post rock',
 'ambient',
 'australian',
 'hard rock',
 'progressive rock']
'TXXX:q-bass'                                       '2'
'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-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.55 dB'
'TXXX:replaygain_track_peak'                        '0.586177'

========================== row from database ==========================
                                              'id'  1411462
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup5/329 coda - grazy fool and dreamer.mp3
                                         'working'  None
                                         'bitrate'  207
                                    'duration_sec'  267
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  6942745
                                           'mtime'  1620737683
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup5 329 rock cppex progressive;set pl progspace
                                      'tag_artist'  coda
                                     'tag_release'  progsoup 5
                                       'tag_title'  grazy fool and dreamer
                                             'bpm'  136.276
                                    'search_title'  'and':3 'dreamer':4 'fool':2 'grazy':1
                                   'search_artist'  'coda':1
                                  'search_release'  '5':2 'progsoup':1
                                     'search_rest'  '329':4 'classicprogpsy':1 'cppex':6 'pl':11 'progressive':7,9 'progsoup':2 'progsoup5':3 'progspace':12 'rock':5 'set':8,10
                                    'search_combo'  '329':11 '5':7C 'and':3A 'classicprogpsy':8 'coda':5B 'cppex':13 'dreamer':4A 'fool':2A 'grazy':1A 'pl':18 'progressive':14,16 'progsoup':6C,9 'progsoup5':10 'progspace':19 'rock':12 'set':15,17
                                    'tag_tracknum'  59
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', '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-2', 'q-grit-2']
                                      'lastfmtags'  ['post hardcore', 'post rock', 'ambient', 'australian', 'hard rock', 'progressive rock']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737682.834814  (2021-05-11 14:54:42)
                             'size'  6942745