======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '648'
                                          'artist'  'Gas'
                                     'text_people'  ''
                                         'release'  'Gas 0095'
                                           'title'  'Discovery'
                                           '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-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soundscapes', 'electronic', 'experimental', 'minimal', 'ambient']"
                                     'discogstags'  "['electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '12'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '102.8'
                                             'key'  '7B'
                                        'acoustid'  '5fb01ca1-4f9d-4b62-8c4f-2763e3f626c0'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Gas 0095'
'TBPM' (BPM (beats per minute))                     '102.8'
'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)         'Discovery'
'TKEY' (Initial key)                                '7B'
'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)               '11/12'
'TSO2'                                              'Gas'
'TSOP' (Performer sort order)                       'Gas'
'TXXX:ASIN'                                         'B000006YXP'
'TXXX:Acoustid Id'                                  '5fb01ca1-4f9d-4b62-8c4f-2763e3f626c0'
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.75 dB'
'TXXX:replaygain_track_peak'                        '0.780360'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7953b710-aca6-4086-9d4c-227f0168a0cd')

========================== row from database ==========================
                                              'id'  503310
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/TiMEEMiT (UK)/Emit 0095/11 - H2TeO3.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  648
                                           'genre'  electronic-experimental
                                        'filesize'  12965038
                                           'mtime'  1636917128
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm TiMEEMiT (UK) Emit 11 H2TeO3 electronic experimental
                                      'tag_artist'  Gas
                                     'tag_release'  Gas 0095
                                       'tag_title'  Discovery
                                             'bpm'  102.8
                                    'search_title'  'discovery':1
                                   'search_artist'  'gas':1
                                  'search_release'  'gas':1
                                     'search_rest'  'electronic':7 'emi':11 'emit':2,5 'experimental':8 'h2te':13 'h2teo3':6 'me':10 'o3':14 't':12 'ti':9 'time':1 'uk':3,4
                                    'search_combo'  'discovery':1A 'electronic':10 'emi':14 'emit':5,8 'experimental':11 'gas':2B,3C 'h2te':16 'h2teo3':9 'me':13 'o3':17 't':15 'ti':12 'time':4 'uk':6,7
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundscapes', 'electronic', 'experimental', 'minimal', 'ambient']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1636917128.3256114  (2021-11-14 20:12:08)
                             'size'  12965038