======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '427'
                                          'artist'  'Cold Sun'
                                     'text_people'  'øשlqæda'
                                         'release'  'Way Beyond The Moon C90'
                                           'title'  'Fall'
                                           '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-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['psychedelic', 'psychedelic rock', 'garage rock', '60s', "
 "'lovedbybeyondwithin']")
                                     'discogstags'  "['psychedelic rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '22'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '87.9'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Way Beyond The Moon C90'
'TBPM' (BPM (beats per minute))                     '87.9'
'TCOM' (Composer)                                   'øשlqæda'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Fall'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cold Sun'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Holywarbles TRILL 04'
'TRCK' (Track number/Position in set)               '12/22'
'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:TREMULANT'                                    'http://holywarbles.blogspot.com'
'TXXX:discogstags'                                  ['psychedelic rock', 'rock']
'TXXX:lastfmtags'                                   ['psychedelic', 'psychedelic rock', 'garage rock', '60s', 'lovedbybeyondwithin']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.48 dB'
'TXXX:replaygain_track_peak'                        '0.392290'

========================== row from database ==========================
                                              'id'  1214780
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/holy warbles/va - way beyond the moon [holy warbles, 2011]/12. fall.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  427
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  17118465
                                           'mtime'  1620735997
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm holy warbles va way beyond the moon [holy warbles, 2011] 12. fall rock cppex psychedelic
                                      'tag_artist'  Cold Sun
                                     'tag_release'  Way Beyond The Moon C90
                                       'tag_title'  Fall
                                             'bpm'  87.9
                                    'search_title'  'fall':1
                                   'search_artist'  'cold':1 'sun':2
                                  'search_release'  'beyond':2 'c90':5 'moon':4 'the':3 'way':1
                                     'search_rest'  '12':12,13 '2011':10,11 'beyond':5 'cppex':16 'fall':14 'holy':1,8 'moon':7 'psychedelic':17 'rock':15 'the':6 'va':3 'warbles':2,9 'way':4
                                    'search_combo'  '12':20,21 '2011':18,19 'beyond':5C,13 'c90':8C 'cold':2B 'cppex':24 'fall':1A,22 'holy':9,16 'moon':7C,15 'psychedelic':25 'rock':23 'sun':3B 'the':6C,14 'va':11 'warbles':10,17 'way':4C,12
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic', 'psychedelic rock', 'garage rock', '60s', 'lovedbybeyondwithin']
                                        'tag_date'  2011
                                     'discogstags'  ['psychedelic rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620735997.4498131  (2021-05-11 14:26:37)
                             'size'  17118465