======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '327'
                                          'artist'  'Pink Floyd'
                                     'text_people'  ''
                                         'release'  'A Saucerful of Secrets'
                                           'title'  'Set the Controls for the Heart of the Sun'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['psychedelic rock', 'rock', 'progressive rock', 'psychedelic', 'classic "
 "rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '7'
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '130.398'
                                             'key'  '9A'
                                        'acoustid'  '1927d72b-d754-4990-9956-6e323dc4fda3'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'A Saucerful of Secrets'
'TBPM' (BPM (beats per minute))                     '130.398'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDOR' (Original release time)                      '1968'
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'Set the Controls for the Heart of the Sun'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Pink Floyd'
'TPE2' (Band/orchestra/accompaniment)               'Pink Floyd'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Columbia Records'
'TRCK' (Track number/Position in set)               '3/7'
'TSO2'                                              'Pink Floyd'
'TSOP' (Performer sort order)                       'Pink Floyd'
'TXXX:Acoustid Id'                                  '1927d72b-d754-4990-9956-6e323dc4fda3'
'TXXX:CATALOGNUMBER'                                'SX 6258'
'TXXX:MusicBrainz Album Artist Id'                  '83d91898-7763-47d7-b03b-b92132375c47'
'TXXX:MusicBrainz Album Id'                         '957c418c-bcd9-4ca2-b61f-6eb735848d52'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '83d91898-7763-47d7-b03b-b92132375c47'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['psychedelic rock', 'rock', 'progressive rock', 'psychedelic', 'classic rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'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'                        '-0.58 dB'
'TXXX:replaygain_track_peak'                        '0.748061'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd735689c-b2b3-4276-b328-b02e9e88d186')

========================== row from database ==========================
                                              'id'  1490514
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Pink Floyd/A Saucerfull Of Secrets/Pink Floyd - Set the Controls Fot the Heart of the Sun - 03.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  327
                                           'genre'  rock-cppex-progressive
                                        'filesize'  4586149
                                           'mtime'  1620737713
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Saucerfull Of Fot 03 rock cppex progressive
                                      'tag_artist'  Pink Floyd
                                     'tag_release'  A Saucerful of Secrets
                                       'tag_title'  Set the Controls for the Heart of the Sun
                                             'bpm'  130.398
                                    'search_title'  'controls':3 'for':4 'heart':5 'of':6 'set':1 'sun':7 'the':2
                                   'search_artist'  'floyd':2 'pink':1
                                  'search_release'  'a':1 'of':3 'saucerful':2 'secrets':4
                                     'search_rest'  'classicprogpsy':1 'cppex':6 'fot':4 'of':3 'progressive':7 'rock':5 'saucerfull':2
                                    'search_combo'  'a':10C 'classicprogpsy':14 'controls':3A 'cppex':19 'floyd':9B 'for':4A 'fot':17 'heart':5A 'of':6A,12C,16 'pink':8B 'progressive':20 'rock':18 'saucerful':11C 'saucerfull':15 'secrets':13C 'set':1A 'sun':7A 'the':2A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['psychedelic rock', 'rock', 'progressive rock', 'psychedelic', 'classic rock']
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737712.7862027  (2021-05-11 14:55:12)
                             'size'  4586149