======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '160'
                                          'artist'  'Mac DeMarco'
                                     'text_people'  ''
                                         'release'  'Another One'
                                           'title'  'Another One'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lo fi', 'indie rock', 'indie', 'post punk', 'rock', 'experimental']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '8'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '145.790'
                                             'key'  '1B'
                                        'acoustid'  'b5939d1b-ebd9-4ae5-bb92-a5de3df05706'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Another One'
'TBPM' (BPM (beats per minute))                     '145.790'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '2015'
'TDRC' (Recording time)                             '2015-08-07'
'TIT2' (Title/songname/content description)         'Another One'
'TKEY' (Initial key)                                '1B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Mac DeMarco'
'TPE2' (Band/orchestra/accompaniment)               'Mac DeMarco'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Captured Tracks/Captured Tracks'
'TRCK' (Track number/Position in set)               '2/8'
'TSO2'                                              'DeMarco, Mac'
'TSOP' (Performer sort order)                       'DeMarco, Mac'
'TSST' (Set subtitle)                               'Another One'
'TXXX:Acoustid Id'                                  'b5939d1b-ebd9-4ae5-bb92-a5de3df05706'
'TXXX:BARCODE'                                      '817949011567'
'TXXX:CATALOGNUMBER'                                'CT-228/CT/SP-023'
'TXXX:MusicBrainz Album Artist Id'                  'f2492c31-54a8-4347-a1fc-f81f72873bbf'
'TXXX:MusicBrainz Album Id'                         'e689079f-82df-445c-9cdb-f074694b7b9f'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f2492c31-54a8-4347-a1fc-f81f72873bbf'
'TXXX:Q-HAP'                                        '3'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['lo fi', 'indie rock', 'indie', 'post punk', 'rock', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.83 dB'
'TXXX:replaygain_track_peak'                        '0.424779'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'75f3c785-2fd8-4bce-9a2a-2224739a867c')

========================== row from database ==========================
                                              'id'  1331230
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Mac DeMarco - Another One 2015/02-mac_demarco-another_one-c75c11e9.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  160
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6445921
                                           'mtime'  1621697310
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 2015 02 mac_demarco another_one c75c11e9 ifs songwriter indie rock
                                      'tag_artist'  Mac DeMarco
                                     'tag_release'  Another One
                                       'tag_title'  Another One
                                             'bpm'  145.79
                                    'search_title'  'another':1 'one':2
                                   'search_artist'  'de':3 'demarco':2 'mac':1 'marco':4
                                  'search_release'  'another':1 'one':2
                                     'search_rest'  '00poprockelectronic':1 '2015':4 'another':7 'c75c11e9':9 'demarco':6 'ifs':10 'indie':12 'indierock':3 'mac':5 'one':8 'poprock':2 'rock':13 'songwriter':11
                                    'search_combo'  '00poprockelectronic':9 '2015':12 'another':1A,7C,15 'c75c11e9':17 'de':5B 'demarco':4B,14 'ifs':18 'indie':20 'indierock':11 'mac':3B,13 'marco':6B 'one':2A,8C,16 'poprock':10 'rock':21 'songwriter':19
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lo fi', 'indie rock', 'indie', 'post punk', 'rock', 'experimental']
                                        'tag_date'  2015
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621697310.3843787  (2021-05-22 17:28:30)
                             'size'  6445921