======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '227'
                                          'artist'  'Spratleys Japs'
                                     'text_people'  ''
                                         'release'  'Pony'
                                           'title'  "Don't You Ail, Flash the Sea to Steam"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['11', 'pronk', 'psychedelic rock', 'psychedelic']"
                                     'discogstags'  "['rock', 'alternative rock', 'art rock', 'prog rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '138.5'
                                             'key'  '10A'
                                        'acoustid'  '5ae6ece6-92ff-486f-8885-71e7fd941846'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pony'
'TBPM' (BPM (beats per minute))                     '138.5'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         "Don't You Ail, Flash the Sea to Steam"
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Spratleys Japs'
'TPE2' (Band/orchestra/accompaniment)               'Spratleys Japs'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'All My Eye and Betty Martin Music'
'TRCK' (Track number/Position in set)               '12/12'
'TSO2'                                              'Spratleys Japs'
'TSOP' (Performer sort order)                       'Spratleys Japs'
'TXXX:ASIN'                                         'B001UXPN1M'
'TXXX:Acoustid Id'                                  '5ae6ece6-92ff-486f-8885-71e7fd941846'
'TXXX:Artists'                                      'Spratleys Japs'
'TXXX:BARCODE'                                      '5021272038329'
'TXXX:CATALOGNUMBER'                                'AME CD001'
'TXXX:MusicBrainz Album Artist Id'                  'f253e271-f448-4740-9ae8-f48a8f8b1616'
'TXXX:MusicBrainz Album Id'                         'dc80ab3d-632f-4c13-ab4e-675632a4002c'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f253e271-f448-4740-9ae8-f48a8f8b1616'
'TXXX:MusicBrainz Release Group Id'                 '64ad7833-5f34-382c-b958-4ddb2fc8c945'
'TXXX:MusicBrainz Release Track Id'                 '425a7dce-f9f5-3c44-9904-a4288207604e'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'alternative rock', 'art rock', 'prog rock']
'TXXX:lastfmtags'                                   ['11', 'pronk', 'psychedelic rock', 'psychedelic']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.61 dB'
'TXXX:replaygain_track_peak'                        '0.311246'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7800ff11-ca59-4738-8978-b2827f55f30a')

========================== row from database ==========================
                                              'id'  1506742
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Spratleys japs - [2001] - Pony/Spratley_s Japs - 12 - Don_t You Ail, Flash the Sea to Steam.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  227
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  9123125
                                           'mtime'  1620735985
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm japs [2001] Spratley_s 12 Don_t rock cppex psychedelic
                                      'tag_artist'  Spratleys Japs
                                     'tag_release'  Pony
                                       'tag_title'  Don't You Ail, Flash the Sea to Steam
                                             'bpm'  138.5
                                    'search_title'  'ail':5,6 'don':1 'dont':3 'flash':7 'sea':9 'steam':11 't':2 'the':8 'to':10 'you':4
                                   'search_artist'  'japs':2 'spratleys':1
                                  'search_release'  'pony':1
                                     'search_rest'  '2001':2,3 'cppex':9 'don':6 'japs':1 'psychedelic':10 'rock':8 's':5 'spratley':4 't':7
                                    'search_combo'  '2001':16,17 'ail':5A,6A 'cppex':23 'don':1A,20 'dont':3A 'flash':7A 'japs':13B,15 'pony':14C 'psychedelic':24 'rock':22 's':19 'sea':9A 'spratley':18 'spratleys':12B 'steam':11A 't':2A,21 'the':8A 'to':10A 'you':4A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['11', 'pronk', 'psychedelic rock', 'psychedelic']
                                        'tag_date'  1999
                                     'discogstags'  ['rock', 'alternative rock', 'art rock', 'prog rock']

============================== file details ==============================
                                           'mtime'  1620735985.2281544  (2021-05-11 14:26:25)
                             'size'  9123125