======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '299'
                                          'artist'  'Gas'
                                     'text_people'  ''
                                         'release'  'Gas 0095'
                                           'title'  'Generator 0072 / Pink / Doom'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soundscapes', 'electronic', 'experimental', 'minimal', 'ambient']"
                                     'discogstags'  "['electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '111.6'
                                             'key'  '5A'
                                        'acoustid'  '258b152e-03ca-40eb-88e5-33456a801dcf'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Gas 0095'
'TBPM' (BPM (beats per minute))                     '111.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995-03-02'
'TIT2' (Title/songname/content description)         'Generator 0072 / Pink / Doom'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Gas'
'TPE2' (Band/orchestra/accompaniment)               'Gas'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'em:t'
'TRCK' (Track number/Position in set)               '12/12'
'TSO2'                                              'Gas'
'TSOP' (Performer sort order)                       'Gas'
'TXXX:ASIN'                                         'B000006YXP'
'TXXX:Acoustid Id'                                  '258b152e-03ca-40eb-88e5-33456a801dcf'
'TXXX:BARCODE'                                      '5025989009528'
'TXXX:CATALOGNUMBER'                                '0095'
'TXXX:MusicBrainz Album Artist Id'                  'bf0a5eff-cb6c-4339-9110-6dd374e69c00'
'TXXX:MusicBrainz Album Id'                         'ac24e1b7-a863-4812-973a-debe189ef20a'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'bf0a5eff-cb6c-4339-9110-6dd374e69c00'
'TXXX:Q-HAP'                                        '2'
'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'                                  ['electronic', 'ambient']
'TXXX:lastfmtags'                                   ['soundscapes', 'electronic', 'experimental', 'minimal', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.20 dB'
'TXXX:replaygain_track_peak'                        '0.725019'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4eb5314e-222f-4f2e-9ec6-b4bf3b13872b')

========================== row from database ==========================
                                              'id'  503087
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/TiMEEMiT (UK)/Emit 0095/12 - generator 0072.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  299
                                           'genre'  electronic-experimental
                                        'filesize'  6003628
                                           'mtime'  1636917119
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm TiMEEMiT (UK) Emit 12 generator electronic experimental
                                      'tag_artist'  Gas
                                     'tag_release'  Gas 0095
                                       'tag_title'  Generator 0072 / Pink / Doom
                                             'bpm'  111.6
                                    'search_title'  'doom':3 'generator':1 'pink':2
                                   'search_artist'  'gas':1
                                  'search_release'  'gas':1
                                     'search_rest'  'electronic':7 'emi':11 'emit':2,5 'experimental':8 'generator':6 'me':10 't':12 'ti':9 'time':1 'uk':3,4
                                    'search_combo'  'doom':3A 'electronic':12 'emi':16 'emit':7,10 'experimental':13 'gas':4B,5C 'generator':1A,11 'me':15 'pink':2A 't':17 'ti':14 'time':6 'uk':8,9
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundscapes', 'electronic', 'experimental', 'minimal', 'ambient']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1636917118.8878446  (2021-11-14 20:11:58)
                             'size'  6003628