======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '159'
                                          'artist'  'Chris Ball'
                                     'text_people'  ''
                                         'release'  'The Droplift Project'
                                           'title'  'Urgent Day Off'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['folk', 'celtic', 'irish folk', 'sexy', 'rnb']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '30'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-collage'
                                             'bpm'  '120.2'
                                             'key'  '1A'
                                        'acoustid'  'c7e6161c-c5cf-41de-8db7-9e5708f351ae'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Droplift Project'
'TBPM' (BPM (beats per minute))                     '120.2'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-collage'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-07-28'
'TIT2' (Title/songname/content description)         'Urgent Day Off'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Chris Ball'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '9/30'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Ball, Chris'
'TXXX:Acoustid Id'                                  'c7e6161c-c5cf-41de-8db7-9e5708f351ae'
'TXXX:Artists'                                      'Chris Ball'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '248e6328-6ef2-48bc-89df-f0f0646264c8'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7663942d-b945-485f-aa9a-27b6fa9accf1'
'TXXX:MusicBrainz Release Group Id'                 '7b92378e-2cf7-3e53-97cf-bc211f0d85d9'
'TXXX:MusicBrainz Release Track Id'                 '55842043-7c79-326f-8bfe-ae97c46ec9b9'
'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:lastfmtags'                                   ['folk', 'celtic', 'irish folk', 'sexy', 'rnb']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                        '+0.03 dB'
'TXXX:replaygain_track_peak'                        '0.763725'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8cad9b5d-c63d-4a55-ad86-346acc00a7a9')

========================== row from database ==========================
                                              'id'  1374840
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Alamout Black - droplift/droplift_09 - Chris Ball - Urgent Day Off.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  159
                                           'genre'  electronic-experimental-collage
                                        'filesize'  3837225
                                           'mtime'  1623408450
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Alamout Black droplift droplift_09 electronic experimental collage
                                      'tag_artist'  Chris Ball
                                     'tag_release'  The Droplift Project
                                       'tag_title'  Urgent Day Off
                                             'bpm'  120.2
                                    'search_title'  'day':2 'off':3 'urgent':1
                                   'search_artist'  'ball':2 'chris':1
                                  'search_release'  'droplift':2 'project':3 'the':1
                                     'search_rest'  '09':5 'alamout':1 'black':2 'collage':8 'droplift':3,4 'electronic':6 'experimental':7
                                    'search_combo'  '09':13 'alamout':9 'ball':5B 'black':10 'chris':4B 'collage':16 'day':2A 'droplift':7C,11,12 'electronic':14 'experimental':15 'off':3A 'project':8C 'the':6C 'urgent':1A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['folk', 'celtic', 'irish folk', 'sexy', 'rnb']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1623408450.0664845  (2021-06-11 12:47:30)
                             'size'  3837225