======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '166'
                                          'artist'  "Martin O'Donnell & Michael Salvatori"
                                     'text_people'  ''
                                         'release'  'Halo 2 Original Soundtrack: Volume One'
                                           'title'  'Peril'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['video game music', 'instrumental', 'soundtrack', 'ambient', 'halo', 'game "
 "soundtracks']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '21'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '120'
                                             'key'  '4A'
                                        'acoustid'  '74057b2d-b485-4eb1-b9d6-0d52bdd1a887'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:ï\x16\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xef\x16\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Halo 2 Original Soundtrack: Volume One'
'TBPM' (BPM (beats per minute))                     '120'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Peril'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               "Martin O'Donnell & Michael Salvatori"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/21'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       "O'Donnell, Martin & Salvatori, Michael"
'TSRC' (ISRC (international standard recording code))  'USSR20600030'
'TXXX:Acoustid Id'                                  '74057b2d-b485-4eb1-b9d6-0d52bdd1a887'
'TXXX:Artists'                                      "Martin O'Donnell/Michael Salvatori"
'TXXX:CT_GAPLESS_DATA'                              '0'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '9d7077e6-ab7d-4d56-8c40-3fd771096291'
'TXXX:MusicBrainz Album Type'                       'album/soundtrack'
'TXXX:MusicBrainz Artist Id'                        'a477389c-9b95-409b-b0b1-1514f5aaa81a/2f489c22-841b-4434-b7ea-b6a3f6ba6498'
'TXXX:MusicBrainz Release Group Id'                 '6e65e813-1c0e-49cd-af23-ad611568a0c7'
'TXXX:MusicBrainz Release Track Id'                 '5cc0ec7b-3907-3b58-80a8-e38a1b3a45af'
'TXXX:Q-HAP'                                        '2'
'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'                                   ['video game music',
 'instrumental',
 'soundtrack',
 'ambient',
 'halo',
 'game soundtracks']
'TXXX:mood'                                         'Not aggressive/Not sad/Electronic/Not happy/Not party/Relaxed/Acoustic'
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.60 dB'
'TXXX:replaygain_track_peak'                        '0.594795'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'362edc93-5388-4cd5-86e6-6113b3c44b19')

========================== row from database ==========================
                                              'id'  788667
                                            'path'  /data/Music/Bulk/0soundtrack/Halo 2/03 -  - Peril.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  166
                                           'genre'  soundtrack-video
                                        'filesize'  4071997
                                           'mtime'  1636914951
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 03 soundtrack video
                                      'tag_artist'  Martin O'Donnell & Michael Salvatori
                                     'tag_release'  Halo 2 Original Soundtrack: Volume One
                                       'tag_title'  Peril
                                             'bpm'  120.0
                                    'search_title'  'peril':1
                                   'search_artist'  'donnell':3 'martin':1 'michael':5 'o':2 'odonnell':4 'salvatori':6
                                  'search_release'  '2':2 'halo':1 'one':7 'original':3 'soundtrack':4,5 'volume':6
                                     'search_rest'  '0soundtrack':1 'soundtrack':2 'video':3
                                    'search_combo'  '0soundtrack':15 '2':9C 'donnell':4B 'halo':8C 'martin':2B 'michael':6B 'o':3B 'odonnell':5B 'one':14C 'original':10C 'peril':1A 'salvatori':7B 'soundtrack':11C,12C,16 'video':17 'volume':13C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['video game music', 'instrumental', 'soundtrack', 'ambient', 'halo', 'game soundtracks']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914950.7051885  (2021-11-14 19:35:50)
                             'size'  4071997