======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '437'
                                          'artist'  'District 97'
                                     'text_people'  ''
                                         'release'  'Progsoup 29'
                                           'title'  "01 I Don't Wanna Wait Another"
                                           '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'  ("['crossover prog', 'progressive rock', 'progressive metal', 'female fronted "
 "metal']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '144.028'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Progsoup 29'
'TBPM' (BPM (beats per minute))                     '144.028'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         "01 I Don't Wanna Wait Another"
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'District 97'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '4'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['crossover prog',
 'progressive rock',
 'progressive metal',
 'female fronted metal']
'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'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.370570'

========================== row from database ==========================
                                              'id'  1507973
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 29/1615 district 97 - i don_t wanna wait another day.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  437
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  17515919
                                           'mtime'  1620737065
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 1615 district don_t wanna wait another day rock cppex progressive;set pl progspace
                                      'tag_artist'  District 97
                                     'tag_release'  Progsoup 29
                                       'tag_title'  01 I Don't Wanna Wait Another
                                             'bpm'  144.028
                                    'search_title'  'another':7 'don':2 'dont':4 'i':1 't':3 'wait':6 'wanna':5
                                   'search_artist'  '97':2 'district':1
                                  'search_release'  '29':2 'progsoup':1
                                     'search_rest'  '1615':3 'another':9 'classicprogpsy':1 'cppex':12 'day':10 'district':4 'don':5 'pl':17 'progressive':13,15 'progsoup':2 'progspace':18 'rock':11 'set':14,16 't':6 'wait':8 'wanna':7
                                    'search_combo'  '1615':14 '29':11C '97':9B 'another':7A,20 'classicprogpsy':12 'cppex':23 'day':21 'district':8B,15 'don':2A,16 'dont':4A 'i':1A 'pl':28 'progressive':24,26 'progsoup':10C,13 'progspace':29 'rock':22 'set':25,27 't':3A,17 'wait':6A,19 'wanna':5A,18
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  11A
                                           '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'  ['crossover prog', 'progressive rock', 'progressive metal', 'female fronted metal']
                                        'tag_date'  2010
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737064.9273386  (2021-05-11 14:44:24)
                             'size'  17515919