======================== unified (from filesystem) ========================
                                         'bitrate'  '283.581'
                                        'duration'  '218'
                                          'artist'  'Zeroscape'
                                     'text_people'  ''
                                         'release'  '...And If This Is the End, I Will'
                                           'title'  'Indigo'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ragga metal', 'reggae', 'reggae metal', 'metal', 'canadian']"
                                     'discogstags'  "['reggae', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-metal'
                                             'bpm'  '137.758'
                                             'key'  '4A'
                                        'acoustid'  '8fe1f76a-6ab4-45b2-a7e5-e89fed29a3f8'
rest: ''

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

'TALB' (Album/Movie/Show title)                     '...And If This Is the End, I Will'
'TBPM' (BPM (beats per minute))                     '137.758'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-05-24'
'TIT2' (Title/songname/content description)         'Indigo'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Zeroscape'
'TPE2' (Band/orchestra/accompaniment)               'Zeroscape'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Bad Reputation'
'TRCK' (Track number/Position in set)               '3/11'
'TSO2'                                              'Zeroscape'
'TSOP' (Performer sort order)                       'Zeroscape'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:Acoustid Id'                                  '8fe1f76a-6ab4-45b2-a7e5-e89fed29a3f8'
'TXXX:Artists'                                      'Zeroscape'
'TXXX:CATALOGNUMBER'                                '070268620-2'
'TXXX:MusicBrainz Album Artist Id'                  'd004167f-ae13-447f-975f-4bb37c40467c'
'TXXX:MusicBrainz Album Id'                         '62edf810-dde5-4966-9c4d-70864e8681b9'
'TXXX:MusicBrainz Album Release Country'            'CA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd004167f-ae13-447f-975f-4bb37c40467c'
'TXXX:MusicBrainz Release Group Id'                 'e642cf49-4387-4cd5-9190-de9a37a7b473'
'TXXX:MusicBrainz Release Track Id'                 '724a892f-7e35-3b56-9b97-1f4f929b746c'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['reggae', 'rock']
'TXXX:lastfmtags'                                   ['ragga metal', 'reggae', 'reggae metal', 'metal', 'canadian']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.13 dB'
'TXXX:replaygain_track_peak'                        '0.340940'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'64033bda-e5ee-4d8a-8a11-41ec2da2f420')

========================== row from database ==========================
                                              'id'  1401346
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Zeroscape/And If This Is The End I Will/03 - Zeroscape - Indigo.mp3
                                         'working'  None
                                         'bitrate'  283
                                    'duration_sec'  218
                                           'genre'  eid-metal
                                        'filesize'  7751276
                                           'mtime'  1620301484
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal The 03 eid metal
                                      'tag_artist'  Zeroscape
                                     'tag_release'  ...And If This Is the End, I Will
                                       'tag_title'  Indigo
                                             'bpm'  137.758
                                    'search_title'  'indigo':1
                                   'search_artist'  'zeroscape':1
                                  'search_release'  'and':1,2 'end':7,8 'i':9 'if':3 'is':5 'the':6 'this':4 'will':10
                                     'search_rest'  '00dwimp':1 '00metal':2 'eid':4 'metal':5 'the':3
                                    'search_combo'  '00dwimp':13 '00metal':14 'and':3C,4C 'eid':16 'end':9C,10C 'i':11C 'if':5C 'indigo':1A 'is':7C 'metal':17 'the':8C,15 'this':6C 'will':12C 'zeroscape':2B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['ragga metal', 'reggae', 'reggae metal', 'metal', 'canadian']
                                        'tag_date'  2006
                                     'discogstags'  ['reggae', 'rock']

============================== file details ==============================
                                           'mtime'  1620301484.43227  (2021-05-06 13:44:44)
                             'size'  7751276