======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '521'
                                          'artist'  'Woob'
                                     'text_people'  ''
                                         'release'  'em:t 1197'
                                           'title'  'Giant Stroke'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['em:t', 'dub', 'electronic', 'ambient dub', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '9'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '85.4'
                                             'key'  '10A'
                                        'acoustid'  'f7c60015-52f5-41e7-8f83-f5a306554c59'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'em:t 1197'
'TBPM' (BPM (beats per minute))                     '85.4'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997-05-26'
'TIT2' (Title/songname/content description)         'Giant Stroke'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Woob'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'em:t'
'TRCK' (Track number/Position in set)               '4/9'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Woob'
'TXXX:ASIN'                                         'B00000B737'
'TXXX:Acoustid Id'                                  'f7c60015-52f5-41e7-8f83-f5a306554c59'
'TXXX:BARCODE'                                      '5025989971122'
'TXXX:CATALOGNUMBER'                                '1197'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'efb4b48c-e070-4ef9-9b61-49d448362c37'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'bc34e547-c749-4718-a94a-397c9481acf4'
'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'                                   ['em:t', 'dub', 'electronic', 'ambient dub', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.73 dB'
'TXXX:replaygain_track_peak'                        '0.999778'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9aee1d9d-40e0-456d-80cc-63e2cb1f0acf')

========================== row from database ==========================
                                              'id'  505623
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/TiMEEMiT (UK)/Emit 1197/04 - woob - giant stroke.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  521
                                           'genre'  electronic-experimental
                                        'filesize'  8352413
                                           'mtime'  1636917131
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm TiMEEMiT (UK) Emit 04 woob giant stroke electronic experimental
                                      'tag_artist'  Woob
                                     'tag_release'  em:t 1197
                                       'tag_title'  Giant Stroke
                                             'bpm'  85.4
                                    'search_title'  'giant':1 'stroke':2
                                   'search_artist'  'woob':1
                                  'search_release'  '1197':4 'em':1 'emt':3 't':2
                                     'search_rest'  'electronic':9 'emi':13 'emit':2,5 'experimental':10 'giant':7 'me':12 'stroke':8 't':14 'ti':11 'time':1 'uk':3,4 'woob':6
                                    'search_combo'  '1197':7C 'electronic':16 'em':4C 'emi':20 'emit':9,12 'emt':6C 'experimental':17 'giant':1A,14 'me':19 'stroke':2A,15 't':5C,21 'ti':18 'time':8 'uk':10,11 'woob':3B,13
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['em:t', 'dub', 'electronic', 'ambient dub', 'ambient']
                                        'tag_date'  1997
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636917131.463261  (2021-11-14 20:12:11)
                             'size'  8352413