======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '143'
                                          'artist'  'Man or Astro-Man?'
                                     'text_people'  ''
                                         'release'  'Is It... Man Or Astro-Man?'
                                           'title'  "Rudy's Lounge"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'indie', 'majors beloved fm', 'surf rock', 'instrumental', 'rock']"
                                     'discogstags'  "['surf', 'lo-fi', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '16'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '103.642'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'2\x002\x00+\x009\x006\x00+\x001\x00E\x003\x004\x00+\x004\x007\x009\x004\x00+\x007\x000\x00B\x003\x00+\x008\x004\x00D\x00D\x00+\x00A\x00E\x00C\x00E\x00+\x00D\x00B\x002\x001\x00+\x001\x000\x00C\x003\x003\x00+\x001\x002\x00C\x004\x00C\x00+\x001\x003\x008\x009\x002\x00+\x001\x006\x009\x006\x003\x00+\x001\x009\x003\x00B\x003\x00+\x001\x00C\x006\x005\x00F\x00+\x001\x00D\x00B\x00E\x007\x00+\x001\x00F\x00A\x007\x005\x00+\x002\x002\x001\x008\x002\x00+\x002\x005\x00F\x00A\x005\x00+\x002\x008\x002\x00B\x001\x00+\x002\x009\x002\x00C\x00B\x00+\x002\x00B\x006\x004\x000\x00+\x002\x00C\x00F\x00F\x001\x00+\x002\x00F\x00B\x005\x002\x00+\x003\x001\x009\x001\x008\x00+\x003\x003\x00B\x00F\x005\x00+\x003\x005\x00B\x000\x00F\x00+\x003\x008\x003\x006\x001\x00+\x003\x00A\x00A\x008\x002\x00+\x003\x00D\x009\x00D\x00C\x00+\x004\x000\x008\x009\x00B\x00+\x004\x002\x009\x00C\x007\x00+\x004\x005\x00C\x000\x00F\x00+\x004\x009\x006\x006\x003\x00+\x004\x00B\x006\x005\x00E\x00+\x004\x00E\x002\x006\x006\x00+\x005\x000\x005\x005\x009\x00\x00\x00')
'PRIV:AverageLevel:{\x11\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x11\x00\x00')
'PRIV:PeakValue:¡q\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1q\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:U\x00s\x00e\x00r\x00 \x00F\x00e\x00e\x00d\x00b\x00a\x00c\x00k\x00\x00\x00'  PRIV(owner='WM/Provider', data=b'U\x00s\x00e\x00r\x00 \x00F\x00e\x00e\x00d\x00b\x00a\x00c\x00k\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/WMCollectionID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMCollectionID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/WMContentID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMContentID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Is It... Man Or Astro-Man?'
'TBPM' (BPM (beats per minute))                     '103.642'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         "Rudy's Lounge"
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '143160'
'TMED' (Media type)                                 'Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Man or Astro-Man?'
'TPE2' (Band/orchestra/accompaniment)               'Man or Astro-Man?'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Estrus Records'
'TRCK' (Track number/Position in set)               '13/16'
'TSO2'                                              'Man or Astro-Man?'
'TSOP' (Performer sort order)                       'Man or Astro-Man?'
'TXXX:Artists'                                      'Man or Astro-Man?'
'TXXX:CATALOGNUMBER'                                'ES129'
'TXXX:MusicBrainz Album Artist Id'                  '28c5d97f-4321-4ef4-8ac2-d9d93b0eb16c'
'TXXX:MusicBrainz Album Id'                         '408541e8-7126-4f1d-81e3-1447ebe253c8'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '28c5d97f-4321-4ef4-8ac2-d9d93b0eb16c'
'TXXX:MusicBrainz Release Group Id'                 'b4e8dfd8-ae50-354b-a232-84464924d7c7'
'TXXX:MusicBrainz Release Track Id'                 'f9fc70de-d4a6-42df-beb0-38988472a660'
'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'                                  ['surf', 'lo-fi', 'indie rock', 'rock']
'TXXX:lastfmtags'                                   ['surf', 'indie', 'majors beloved fm', 'surf rock', 'instrumental', 'rock']
'TXXX:originalyear'                                 '1993'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.54 dB'
'TXXX:replaygain_track_peak'                        '0.873516'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9cc6f230-af37-4957-87ae-c8685d0eb3ea')

========================== row from database ==========================
                                              'id'  1499180
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Man or astro man/(1993) Is It...Man or Astro-Man + Bonus Vinyl Trax/13 Rudy_s Lounge (Vinyl Bonus Track).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  143
                                           'genre'  rock-pop-surf
                                        'filesize'  5734497
                                           'mtime'  1620736994
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner astro man (1993) It...Man + Bonus Vinyl Trax 13 Rudy_s (Vinyl Bonus Track) rock pop surf
                                      'tag_artist'  Man or Astro-Man?
                                     'tag_release'  Is It... Man Or Astro-Man?
                                       'tag_title'  Rudy's Lounge
                                             'bpm'  103.642
                                    'search_title'  'lounge':4 'rudy':1 'rudys':3 's':2
                                   'search_artist'  'astro':3 'astroman':5 'man':1,4 'or':2
                                  'search_release'  'astro':6 'astroman':8 'is':1 'it':2,3 'man':4,7 'or':5
                                     'search_rest'  '1993':7,8 'astro':5 'bonus':12 'garage':2 'it':9 'itman':11 'man':6,10 'pop':21 'punk':1 'rock':20 'rudy':15 's':16 'stoner':4 'surf':3 'track':18,19 'trax':14 'vinyl':13,17
                                    'search_combo'  '1993':24,25 'astro':7B,15C,22 'astroman':9B,17C 'bonus':29 'garage':19 'is':10C 'it':11C,12C,26 'itman':28 'lounge':4A 'man':5B,8B,13C,16C,23,27 'or':6B,14C 'pop':38 'punk':18 'rock':37 'rudy':1A,32 'rudys':3A 's':2A,33 'stoner':21 'surf':20 'track':35,36 'trax':31 'vinyl':30,34
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  11A
                                           '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-2', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'indie', 'majors beloved fm', 'surf rock', 'instrumental', 'rock']
                                        'tag_date'  1993
                                     'discogstags'  ['surf', 'lo-fi', 'indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620736993.824644  (2021-05-11 14:43:13)
                             'size'  5734497