======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '160'
                                          'artist'  'Choking Victim'
                                     'text_people'  ''
                                         'release'  'No Gods / No Managers'
                                           'title'  '500 Channels'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['crack rock steady', 'hardcore', 'ska', 'punk', 'ska punk']"
                                     'discogstags'  "['ska', 'punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '111'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'No Gods / No Managers'
'TBPM' (BPM (beats per minute))                     '111'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-03-23'
'TIT2' (Title/songname/content description)         '500 Channels'
'TKEY' (Initial key)                                '1B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Choking Victim'
'TPE2' (Band/orchestra/accompaniment)               'Choking Victim'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Hellcat Records'
'TRCK' (Track number/Position in set)               '1/13'
'TSO2'                                              'Choking Victim'
'TSOP' (Performer sort order)                       'Choking Victim'
'TXXX:ASIN'                                         'B000028DFU'
'TXXX:Artists'                                      'Choking Victim'
'TXXX:BARCODE'                                      '045778040827'
'TXXX:CATALOGNUMBER'                                '80408-2'
'TXXX:MusicBrainz Album Artist Id'                  'a0c82dc1-950a-464d-bd97-5a01296b1c8d'
'TXXX:MusicBrainz Album Id'                         'f5df4817-0c95-4e61-8bf2-cb18ea19a161'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a0c82dc1-950a-464d-bd97-5a01296b1c8d'
'TXXX:MusicBrainz Release Group Id'                 'e6035bf8-17bf-33e4-a7ea-7a3a27f16e87'
'TXXX:MusicBrainz Release Track Id'                 '881886bb-67e9-39a9-b877-4c5ff6782577'
'TXXX:Q-HAP'                                        '3'
'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'                                  ['ska', 'punk', 'rock']
'TXXX:lastfmtags'                                   ['crack rock steady', 'hardcore', 'ska', 'punk', 'ska punk']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.04 dB'
'TXXX:replaygain_track_peak'                        '0.307759'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9667907d-1379-4c2f-a24f-0fee6bb232d7')

========================== row from database ==========================
                                              'id'  1417576
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Choking Victim/No Gods, No Managers/01 - Choking Victim - 500 Channels.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  160
                                           'genre'  rock-gr-punk
                                        'filesize'  2641237
                                           'mtime'  1621695890
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Gods, 01 rock gr punk
                                      'tag_artist'  Choking Victim
                                     'tag_release'  No Gods / No Managers
                                       'tag_title'  500 Channels
                                             'bpm'  111.0
                                    'search_title'  '500':1 'channels':2
                                   'search_artist'  'choking':1 'victim':2
                                  'search_release'  'gods':2 'managers':3 'no':1
                                     'search_rest'  'garage':2 'gods':5,6 'gr':8 'punk':1 'rock':7 'stoner':4 'surf':3
                                    'search_combo'  '500':1A 'channels':2A 'choking':3B 'garage':9 'gods':6C,12,13 'gr':15 'managers':7C 'no':5C 'punk':8 'rock':14 'stoner':11 'surf':10 'victim':4B
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['crack rock steady', 'hardcore', 'ska', 'punk', 'ska punk']
                                        'tag_date'  1999
                                     'discogstags'  ['ska', 'punk', 'rock']

============================== file details ==============================
                                           'mtime'  1621695890.3299618  (2021-05-22 17:04:50)
                             'size'  2641237