======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '342'
                                          'artist'  'Orbital'
                                     'text_people'  ''
                                         'release'  'Orbital 2 (Brown Album)'
                                           'title'  'Lush 3-1'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['electronica', 'idm', 'techno', 'electronic', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '10'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '129.979'
                                             'key'  '11A'
                                        'acoustid'  'b5866959-9116-461e-a6c4-4f44ac1191f7'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Orbital 2 (Brown Album)'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Lush 3-1'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Orbital'
'TPE2' (Band/orchestra/accompaniment)               'Orbital'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'London Records 90'
'TRCK' (Track number/Position in set)               '3/10'
'TSO2'                                              'Orbital'
'TSOP' (Performer sort order)                       'Orbital'
'TXXX:ASIN'                                         'B000051JRN'
'TXXX:Acoustid Id'                                  'b5866959-9116-461e-a6c4-4f44ac1191f7'
'TXXX:BARCODE'                                      '639842823128'
'TXXX:CATALOGNUMBER'                                '3984282312'
'TXXX:MusicBrainz Album Artist Id'                  'f3e2a7d9-c6bb-4848-95e5-04c0a1e2f511'
'TXXX:MusicBrainz Album Id'                         '30079fc6-9c87-3c17-af1c-2a9b5deb641e'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f3e2a7d9-c6bb-4848-95e5-04c0a1e2f511'
'TXXX:Q-HAP'                                        '2'
'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', 'techno', 'electronic', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.24 dB'
'TXXX:replaygain_track_peak'                        '0.920868'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'32fffca7-2b43-4cd4-9e44-1362e4eb3e65')

========================== row from database ==========================
                                              'id'  232378
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0synth_and_beat/Orbital/The Brown Album/03 - Lush 3-1.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  342
                                           'genre'  electronic-th-techno
                                        'filesize'  5477706
                                           'mtime'  1620520969
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0synth_and_beat The 03 electronic th techno
                                      'tag_artist'  Orbital
                                     'tag_release'  Orbital 2 (Brown Album)
                                       'tag_title'  Lush 3-1
                                             'bpm'  129.979
                                    'search_title'  '1':3 '3':2 '31':4 'lush':1
                                   'search_artist'  'orbital':1
                                  'search_release'  '2':2 'album':5,6 'brown':3,4 'orbital':1
                                     'search_rest'  '0synth':1 'and':2 'beat':3 'electronic':5 'techno':7 'th':6 'the':4
                                    'search_combo'  '0synth':12 '1':3A '2':7C '3':2A '31':4A 'album':10C,11C 'and':13 'beat':14 'brown':8C,9C 'electronic':16 'lush':1A 'orbital':5B,6C 'techno':18 'th':17 'the':15
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-3', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'techno', 'electronic', 'ambient']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620520968.9737015  (2021-05-09 02:42:48)
                             'size'  5477706