======================== unified (from filesystem) ========================
                                         'bitrate'  '196.946'
                                        'duration'  '303'
                                          'artist'  'The Black Dog'
                                     'text_people'  ''
                                         'release'  'Radio Scarecrow'
                                           'title'  'Train by the Autobahn, Part 1'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'techno', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '17'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '101.8'
                                             'key'  '4B'
                                        'acoustid'  'b16101f8-d8c0-4bd4-896b-b67546bd708a'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Radio Scarecrow'
'TBPM' (BPM (beats per minute))                     '101.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-03-31'
'TIT2' (Title/songname/content description)         'Train by the Autobahn, Part 1'
'TKEY' (Initial key)                                '4B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Black Dog'
'TPE2' (Band/orchestra/accompaniment)               'The Black Dog'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Soma Quality Recordings'
'TRCK' (Track number/Position in set)               '2/17'
'TSO2'                                              'Black Dog, The'
'TSOP' (Performer sort order)                       'Black Dog, The'
'TXXX:ASIN'                                         'B001437DGG'
'TXXX:Acoustid Id'                                  'b16101f8-d8c0-4bd4-896b-b67546bd708a'
'TXXX:BARCODE'                                      '796122006722'
'TXXX:CATALOGNUMBER'                                'SOMACD067'
'TXXX:MusicBrainz Album Artist Id'                  'a78d2a35-c083-4179-a5d8-49f84e5ec863'
'TXXX:MusicBrainz Album Id'                         '1e3755bc-6941-4bc7-963b-86cd64bfa7b9'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a78d2a35-c083-4179-a5d8-49f84e5ec863'
'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'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'techno', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.59 dB'
'TXXX:replaygain_track_peak'                        '0.613052'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd322f055-8027-4469-8083-e20d45d48b37')

========================== row from database ==========================
                                              'id'  1375317
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/2008 - The Black Dog - Radio Scarecrow (Soma Quality Recordings) [193-320kvbr]/02 - the black dog - train by the autobahn (part 1).mp3
                                         'working'  None
                                         'bitrate'  196
                                    'duration_sec'  303
                                           'genre'  electronic
                                        'filesize'  7468229
                                           'mtime'  1636913033
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer 2008 (Soma Quality Recordings) [193 320kvbr] 02 black dog train autobahn (part 1) electronic
                                      'tag_artist'  The Black Dog
                                     'tag_release'  Radio Scarecrow
                                       'tag_title'  Train by the Autobahn, Part 1
                                             'bpm'  101.8
                                    'search_title'  '1':7 'autobahn':4,5 'by':2 'part':6 'the':3 'train':1
                                   'search_artist'  'black':2 'dog':3 'the':1
                                  'search_release'  'radio':1 'scarecrow':2
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '1':19,20 '193':9,10 '2008':3 '320kvbr':11,12 'autobahn':16 'black':13 'dog':14 'electronic':21 'part':17,18 'quality':6 'recordings':7,8 'soma':4,5 'train':15
                                    'search_combo'  '00calmer':14 '00poprockelectronic':13 '1':7A,31,32 '193':21,22 '2008':15 '320kvbr':23,24 'autobahn':4A,5A,28 'black':9B,25 'by':2A 'dog':10B,26 'electronic':33 'part':6A,29,30 'quality':18 'radio':11C 'recordings':19,20 'scarecrow':12C 'soma':16,17 'the':3A,8B 'train':1A,27
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  4B
                                           '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-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'techno', 'ambient']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636913033.090608  (2021-11-14 19:03:53)
                             'size'  7468229