======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '156'
                                          'artist'  'Tortoise'
                                     'text_people'  ''
                                         'release'  'Standards'
                                           'title'  'Eden 1'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental/post rock/instrumental rock/experimental/ambient']"
                                     'discogstags'  "['electronic/rock/post rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '11'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-post'
                                             'bpm'  '140.823'
                                             'key'  '1B'
                                        'acoustid'  'c5c2c63a-af31-4712-b386-8960b78bce15'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Standards'
'TBPM' (BPM (beats per minute))                     '140.823'
'TCON' (Content type, a.k.a. Genre)                 'rock-post'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Eden 1'
'TKEY' (Initial key)                                '1B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tortoise'
'TPE2' (Band/orchestra/accompaniment)               'Tortoise'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Trama/Thrill Jockey'
'TRCK' (Track number/Position in set)               '9/11'
'TSO2'                                              'Tortoise'
'TSOP' (Performer sort order)                       'Tortoise'
'TXXX:Acoustid Id'                                  'c5c2c63a-af31-4712-b386-8960b78bce15'
'TXXX:Artists'                                      'Tortoise'
'TXXX:BARCODE'                                      '7898133064388'
'TXXX:CATALOGNUMBER'                                'T900/438-2'
'TXXX:MusicBrainz Album Artist Id'                  'e0953daa-860f-4dc8-9f1a-b12587cdaf17'
'TXXX:MusicBrainz Album Id'                         'bcdd7305-332c-4ff4-9e9e-00bab5b54c44'
'TXXX:MusicBrainz Album Release Country'            'BR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e0953daa-860f-4dc8-9f1a-b12587cdaf17'
'TXXX:MusicBrainz Release Group Id'                 '98193de1-283d-37c5-8df4-c765561450f2'
'TXXX:MusicBrainz Release Track Id'                 'c189e37f-ce4b-339c-bf6d-4fe2f3493823'
'TXXX:Q-HAP'                                        '3'
'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'                                  'electronic/rock/post rock'
'TXXX:lastfmtags'                                   'instrumental/post rock/instrumental rock/experimental/ambient'
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.76 dB'
'TXXX:replaygain_track_peak'                        '0.592150'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6c3975c7-aa45-41cb-9eac-a0c14d2b0590')

========================== row from database ==========================
                                              'id'  1322038
                                            'path'  /data/Music/Bulk/00poprockelectronic/Tortoise/Standards/Tortoise - Standards - 09 - Eden 1.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  156
                                           'genre'  rock-post
                                        'filesize'  2551621
                                           'mtime'  1621489563
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 09 rock post
                                      'tag_artist'  Tortoise
                                     'tag_release'  Standards
                                       'tag_title'  Eden 1
                                             'bpm'  140.823
                                    'search_title'  '1':2 'eden':1
                                   'search_artist'  'tortoise':1
                                  'search_release'  'standards':1
                                     'search_rest'  '00poprockelectronic':1 'post':3 'rock':2
                                    'search_combo'  '00poprockelectronic':5 '1':2A 'eden':1A 'post':7 'rock':6 'standards':4C 'tortoise':3B
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-JZFKS-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental/post rock/instrumental rock/experimental/ambient']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic/rock/post rock']

============================== file details ==============================
                                           'mtime'  1621489562.9454186  (2021-05-20 07:46:02)
                             'size'  2551621