======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '334'
                                          'artist'  'Aphex Twin'
                                     'text_people'  ''
                                         'release'  'Selected Ambient Works, Volume II'
                                           'title'  '[Shiny Metal Rods]'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-1', 'q-grit-1', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['draq', 'drjazzmrfunkmusic', 'electric textures']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic;set-pl-sced'
                                             'bpm'  '94.991'
                                             'key'  '1B'
                                        'acoustid'  '3a3214b5-a04b-405a-b50f-0507623f3682'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Selected Ambient Works, Volume II'
'TBPM' (BPM (beats per minute))                     '94.991'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'set-pl-sced']
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         '[Shiny Metal Rods]'
'TKEY' (Initial key)                                '1B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Aphex Twin'
'TPE2' (Band/orchestra/accompaniment)               'Aphex Twin'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Rough Trade Germany'
'TRCK' (Track number/Position in set)               '3/12'
'TSO2'                                              'Aphex Twin'
'TSOP' (Performer sort order)                       'Aphex Twin'
'TXXX:ASIN'                                         'B000002MNZ'
'TXXX:Acoustid Id'                                  '3a3214b5-a04b-405a-b50f-0507623f3682'
'TXXX:CATALOGNUMBER'                                'RTD 126.1670.2'
'TXXX:MusicBrainz Album Artist Id'                  'f22942a1-6f70-4f48-866e-238cb2308fbd'
'TXXX:MusicBrainz Album Id'                         'ead065b1-b582-4ac1-9041-f0c09b0ac67a'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f22942a1-6f70-4f48-866e-238cb2308fbd'
'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:lastfmtags'                                   ['draq', 'drjazzmrfunkmusic', 'electric textures']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.697839'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1586e4c4-d710-4164-a3ba-9b6ebd7674f7')

========================== row from database ==========================
                                              'id'  142028
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Aphex Twin/1994 - Selected Ambient Works, Volume II/CD2/03 - Shiny Metal Rods.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  334
                                           'genre'  electronic;set-pl-sced
                                        'filesize'  13792146
                                           'mtime'  1636912312
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1994 CD2 03 electronic;set pl sced
                                      'tag_artist'  Aphex Twin
                                     'tag_release'  Selected Ambient Works, Volume II
                                       'tag_title'  [Shiny Metal Rods]
                                             'bpm'  94.991
                                    'search_title'  'metal':3 'rods':4,5 'shiny':1,2
                                   'search_artist'  'aphex':1 'twin':2
                                  'search_release'  'ambient':2 'ii':6 'selected':1 'volume':5 'works':3,4
                                     'search_rest'  '1994':1 'cd2':2 'electronic':3,5 'pl':7 'sced':8 'set':4,6
                                    'search_combo'  '1994':14 'ambient':9C 'aphex':6B 'cd2':15 'electronic':16,18 'ii':13C 'metal':3A 'pl':20 'rods':4A,5A 'sced':21 'selected':8C 'set':17,19 'shiny':1A,2A 'twin':7B 'volume':12C 'works':10C,11C
                                    'tag_tracknum'  3
                                      '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-JZFKS-1', 'q-busy-1', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['draq', 'drjazzmrfunkmusic', 'electric textures']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912311.9464707  (2021-11-14 18:51:51)
                             'size'  13792146