======================== unified (from filesystem) ========================
                                         'bitrate'  '194.051'
                                        'duration'  '258'
                                          'artist'  'Alva Noto & Ryuichi Sakamoto'
                                     'text_people'  ''
                                         'release'  'Rough Trade Shops: Counter Culture 06'
                                           'title'  'ax Mr. L'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', "
 "'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['ambient', 'minimal', 'electronic', 'glitch', 'deepspaceone']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '24'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '139.2'
                                             'key'  '3A'
                                        'acoustid'  'dd89cd7d-9802-41bd-8b84-dab62d55438d'
rest: ''

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

'COMM::eng'                                         '<3 mp3'
'TALB' (Album/Movie/Show title)                     'Rough Trade Shops: Counter Culture 06'
'TBPM' (BPM (beats per minute))                     '139.2'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-01-29'
'TENC' (Encoded by)                                 'LAME 3.90.3 Modified'
'TIT2' (Title/songname/content description)         'ax Mr. L'
'TKEY' (Initial key)                                '3A'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Alva Noto & Ryuichi Sakamoto'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'V2'
'TRCK' (Track number/Position in set)               '2/24'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Alva Noto + Sakamoto, Ryuichi'
'TSRC' (ISRC (international standard recording code))  'DEAS90500053'
'TXXX:ASIN'                                         'B000KZRKUS'
'TXXX:Acoustid Id'                                  'dd89cd7d-9802-41bd-8b84-dab62d55438d'
'TXXX:BARCODE'                                      '5033197452920'
'TXXX:CATALOGNUMBER'                                'VVR1045292'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '8736aca5-ceba-4ab2-b87a-5b7be4e3188a'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '6edc70bb-c340-4ae6-bdd4-d5fb0c7411de'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['ambient', 'minimal', 'electronic', 'glitch', 'deepspaceone']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.28 dB'
'TXXX:replaygain_track_peak'                        '0.896922'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'124393bc-335a-4105-b30e-cb17d6f8bbbb')

========================== row from database ==========================
                                              'id'  1415893
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Alva Noto & Ryuichi Sakamoto - Rough Trade Shops - Counter Culture 06 (V2, Inc., 2007) 2cd [vBr]/202-alva_noto_and_ryuichi_sakamoto-ax_mr._l..mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  258
                                           'genre'  rock-unsorted
                                        'filesize'  6277596
                                           'mtime'  1620386131
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy (V2, Inc., 2007) 2cd [vBr] 202 alva_noto_and_ryuichi_sakamoto ax_mr._l. rock unsorted
                                      'tag_artist'  Alva Noto & Ryuichi Sakamoto
                                     'tag_release'  Rough Trade Shops: Counter Culture 06
                                       'tag_title'  ax Mr. L
                                             'bpm'  139.2
                                    'search_title'  'ax':1 'l':4 'mr':2,3
                                   'search_artist'  'alva':1 'noto':2 'ryuichi':3 'sakamoto':4
                                  'search_release'  'counter':5 'culture':6 'rough':1 'shops':3,4 'trade':2
                                     'search_rest'  '2007':6,7 '202':11 '2cd':8 'alva':12 'and':14 'ax':17,20 'br':27,28 'classicprogpsy':1 'inc':4,5 'l':19,22 'mr':18,21 'noto':13 'rock':23 'ryuichi':15 'sakamoto':16 'unsorted':24 'v':25,26 'v2':2,3 'vbr':9,10
                                    'search_combo'  '2007':20,21 '202':25 '2cd':22 'alva':5B,26 'and':28 'ax':1A,31,34 'br':41,42 'classicprogpsy':15 'counter':13C 'culture':14C 'inc':18,19 'l':4A,33,36 'mr':2A,3A,32,35 'noto':6B,27 'rock':37 'rough':9C 'ryuichi':7B,29 'sakamoto':8B,30 'shops':11C,12C 'trade':10C 'unsorted':38 'v':39,40 'v2':16,17 'vbr':23,24
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ambient', 'minimal', 'electronic', 'glitch', 'deepspaceone']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620386130.99876  (2021-05-07 13:15:30)
                             'size'  6277596