======================== unified (from filesystem) ========================
                                         'bitrate'  '194.973'
                                        'duration'  '330'
                                          'artist'  'The Gaslamp Killer'
                                     'text_people'  ''
                                         'release'  "It's A Rocky Road : Volume 2"
                                           'title'  'Lunar Invasion'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
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 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['psychedelic', 'jazz', 'electronic', 'hip hop', 'experimental']"
                                     'discogstags'  "['jazz', 'rock', 'funk / soul', 'psychedelic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '15'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '143.721'
                                             'key'  '4A'
                                        'acoustid'  'f505f6ec-8735-4218-b90f-ad63dcacaab1'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000008CC 000011ED 0000ABD3'
'COMM:iTunNORM:eng'                                 (' 000008CC 000011ED 0000ABD3 00011AFA 00021F21 000201D5 00008000 00008000 '
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'PRIV:http://www.cdtag.com:\x02\x00Â1f\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xc21f\x00')
'TALB' (Album/Movie/Show title)                     "It's A Rocky Road : Volume 2"
'TBPM' (BPM (beats per minute))                     '143.721'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 '- hot soup -'
'TIT2' (Title/songname/content description)         'Lunar Invasion'
'TKEY' (Initial key)                                '4A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'The Silhouettes'
'TPE2' (Band/orchestra/accompaniment)               'The Gaslamp Killer'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '5/15'
'TSO2'                                              'Gaslamp Killer, The'
'TSOP' (Performer sort order)                       'Silhouettes, The'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 -V2 --vbr-new'
'TXXX:Acoustid Id'                                  'f505f6ec-8735-4218-b90f-ad63dcacaab1'
'TXXX:MusicBrainz Album Artist Id'                  '6ad95b5d-6ae9-45e3-847a-121d2b32dadc'
'TXXX:MusicBrainz Album Id'                         'f138ade7-7258-4a93-a914-bc4425012576'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '954c0982-15f3-4528-85c3-b11ff48043b7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2007-08-28'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'CDR'
'TXXX:discogstags'                                  ['jazz', 'rock', 'funk / soul', 'psychedelic rock']
'TXXX:lastfmtags'                                   ['psychedelic', 'jazz', 'electronic', 'hip hop', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.27 dB'
'TXXX:replaygain_track_peak'                        '0.472126'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ff982c86-6e5e-4e34-8306-e630db269d2d')

========================== row from database ==========================
                                              'id'  1531439
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/The Gaslamp Killer/It_s A Rocky Road Vol.2/05 Track 05.mp3
                                         'working'  None
                                         'bitrate'  195
                                    'duration_sec'  330
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  8077138
                                           'mtime'  1620592529
                                   'redo_metaread'  0
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                                      'tag_artist'  The Gaslamp Killer
                                     'tag_release'  It's A Rocky Road : Volume 2
                                       'tag_title'  Lunar Invasion
                                             'bpm'  143.721
                                    'search_title'  'invasion':2 'lunar':1
                                   'search_artist'  'gaslamp':2 'killer':3 'the':1
                                  'search_release'  '2':8 'a':4 'it':1 'its':3 'road':6 'rocky':5 's':2 'volume':7
                                     'search_rest'  '2':8 'hip':11 'hiphop':1 'hop':12 'it':5 'or':13 'rap':2 'rnb':3 's':6 'track':10 'turntablism':4 'vol':7 'vol2':9
                                    'search_combo'  '2':13C,21 'a':9C 'gaslamp':4B 'hip':24 'hiphop':14 'hop':25 'invasion':2A 'it':6C,18 'its':8C 'killer':5B 'lunar':1A 'or':26 'rap':15 'rnb':16 'road':11C 'rocky':10C 's':7C,19 'the':3B 'track':23 'turntablism':17 'vol':20 'vol2':22 'volume':12C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic', 'jazz', 'electronic', 'hip hop', 'experimental']
                                        'tag_date'  2007
                                     'discogstags'  ['jazz', 'rock', 'funk / soul', 'psychedelic rock']

============================== file details ==============================
                                           'mtime'  1620592528.770733  (2021-05-09 22:35:28)
                             'size'  8077138