======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '400'
                                          'artist'  'Incubus'
                                     'text_people'  ''
                                         'release'  'Halo 2 Original Soundtrack: Volume One'
                                           'title'  '3rd Movement of The Odyssey'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'indie', 'alternative', 'rock']"
                                     'discogstags'  "['techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '21'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '118'
                                             'key'  '8B'
                                        'acoustid'  'ca8b0278-0444-423e-8658-4d383d07a280'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:9\x19\x00\x00'                   PRIV(owner='AverageLevel', data=b'9\x19\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))                     '118'
'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)         '3rd Movement of The Odyssey'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Incubus'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '15/21'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Incubus'
'TSRC' (ISRC (international standard recording code))  'USSR20600042'
'TXXX:Acoustid Id'                                  'ca8b0278-0444-423e-8658-4d383d07a280'
'TXXX:Artists'                                      'Incubus'
'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'                        'e3e0abcd-7671-4482-a9d8-462f5acc9be5'
'TXXX:MusicBrainz Release Group Id'                 '6e65e813-1c0e-49cd-af23-ad611568a0c7'
'TXXX:MusicBrainz Release Track Id'                 '90e4a568-c31b-3f09-9dc4-c950810de8da'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['techno', 'electronic']
'TXXX:lastfmtags'                                   ['alternative rock', 'indie', 'alternative', 'rock']
'TXXX:mood'                                         'Not aggressive/Not sad/Electronic/Not happy/Not party/Relaxed/Not acoustic'
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.40 dB'
'TXXX:replaygain_track_peak'                        '0.687866'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'92cd9622-6076-4ca8-811b-dec95f2879c4')

========================== row from database ==========================
                                              'id'  780808
                                            'path'  /data/Music/Bulk/0soundtrack/Halo 2/15 - Incubus - 3rd Movement of the Odyssey.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  400
                                           'genre'  soundtrack-video
                                        'filesize'  9682236
                                           'mtime'  1636914956
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 15 the soundtrack video
                                      'tag_artist'  Incubus
                                     'tag_release'  Halo 2 Original Soundtrack: Volume One
                                       'tag_title'  3rd Movement of The Odyssey
                                             'bpm'  118.0
                                    'search_title'  '3rd':1 'movement':2 'odyssey':5 'of':3 'the':4
                                   'search_artist'  'incubus':1
                                  'search_release'  '2':2 'halo':1 'one':7 'original':3 'soundtrack':4,5 'volume':6
                                     'search_rest'  '0soundtrack':1 'soundtrack':3 'the':2 'video':4
                                    'search_combo'  '0soundtrack':14 '2':8C '3rd':1A 'halo':7C 'incubus':6B 'movement':2A 'odyssey':5A 'of':3A 'one':13C 'original':9C 'soundtrack':10C,11C,16 'the':4A,15 'video':17 'volume':12C
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'indie', 'alternative', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  ['techno', 'electronic']

============================== file details ==============================
                                           'mtime'  1636914955.6134706  (2021-11-14 19:35:55)
                             'size'  9682236