======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '359'
                                          'artist'  'Roger Waters'
                                     'text_people'  ''
                                         'release'  'Amused to Death'
                                           'title'  'What God Wants, Part I'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['pink floyd', 'rock', 'progressive rock', 'psychedelic', 'classic rock']"
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '28'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '84.561'
                                             'key'  '6A'
                                        'acoustid'  '5fe685ed-9d98-4af2-bdd2-5433f24a146f'
rest: ''

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

'PRIV:AverageLevel:3\x0e\x00\x00'                   PRIV(owner='AverageLevel', data=b'3\x0e\x00\x00')
'PRIV:PeakValue:\x15~\x00\x00'                      PRIV(owner='PeakValue', data=b'\x15~\x00\x00')
'TALB' (Album/Movie/Show title)                     'Amused to Death'
'TBPM' (BPM (beats per minute))                     '84.561'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDOR' (Original release time)                      '1992'
'TDRC' (Recording time)                             '2015-07-24'
'TIT2' (Title/songname/content description)         'What God Wants, Part I'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'Hybrid SACD'
'TPE1' (Lead performer(s)/Soloist(s))               'Roger Waters'
'TPE2' (Band/orchestra/accompaniment)               'Roger Waters'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Analogue Productions'
'TRCK' (Track number/Position in set)               '2/28'
'TSO2'                                              'Waters, Roger'
'TSOP' (Performer sort order)                       'Waters, Roger'
'TXXX:Acoustid Id'                                  '5fe685ed-9d98-4af2-bdd2-5433f24a146f'
'TXXX:BARCODE'                                      '887654788429'
'TXXX:CATALOGNUMBER'                                '88765478842'
'TXXX:MusicBrainz Album Artist Id'                  '0f50beab-d77d-4f0f-ac26-0b87d3e9b11b'
'TXXX:MusicBrainz Album Id'                         'adc3ecfd-550f-49bf-a7d1-7dcb3bd3d504'
'TXXX:MusicBrainz Album Release Country'            'CA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0f50beab-d77d-4f0f-ac26-0b87d3e9b11b'
'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:discogstags'                                  ['prog rock', 'rock']
'TXXX:lastfmtags'                                   ['pink floyd', 'rock', 'progressive rock', 'psychedelic', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                        '-0.02 dB'
'TXXX:replaygain_track_peak'                        '0.696527'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'69700fe4-f947-4096-936b-7c4e323eafa1')

========================== row from database ==========================
                                              'id'  1490531
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Pink Floyd/Amused To Death/Pink Floyd - What God Wants - 02.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  359
                                           'genre'  rock-cppex-progressive
                                        'filesize'  5753266
                                           'mtime'  1620737713
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Pink Floyd To Pink Floyd 02 rock cppex progressive
                                      'tag_artist'  Roger Waters
                                     'tag_release'  Amused to Death
                                       'tag_title'  What God Wants, Part I
                                             'bpm'  84.561
                                    'search_title'  'god':2 'i':6 'part':5 'wants':3,4 'what':1
                                   'search_artist'  'roger':1 'waters':2
                                  'search_release'  'amused':1 'death':3 'to':2
                                     'search_rest'  'classicprogpsy':1 'cppex':6 'floyd':3 'pink':2 'progressive':7 'rock':5 'to':4
                                    'search_combo'  'amused':9C 'classicprogpsy':12 'cppex':17 'death':11C 'floyd':14 'god':2A 'i':6A 'part':5A 'pink':13 'progressive':18 'rock':16 'roger':7B 'to':10C,15 'wants':3A,4A 'waters':8B 'what':1A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['pink floyd', 'rock', 'progressive rock', 'psychedelic', 'classic rock']
                                        'tag_date'  2015
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737713.1707337  (2021-05-11 14:55:13)
                             'size'  5753266