======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '42'
                                          'artist'  'David'
                                     'text_people'  ''
                                         'release'  'Party Fun with Recorders: Volume 1'
                                           'title'  'C3-PO'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dance', 'trance', 'psychedelic rock', 'jamendo', 'pop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '23'
                                      'tracktotal'  '29'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '96.8'
                                             'key'  '1A'
                                        'acoustid'  '578cebdd-2461-4006-8fce-6f8a667ffeac'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Party Fun with Recorders: Volume 1'
'TBPM' (BPM (beats per minute))                     '96.8'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-01-01'
'TIT2' (Title/songname/content description)         'C3-PO'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'David'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Comfort Stand Recordings'
'TRCK' (Track number/Position in set)               '23/29'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'David'
'TXXX:Acoustid Id'                                  '578cebdd-2461-4006-8fce-6f8a667ffeac'
'TXXX:CATALOGNUMBER'                                'CSR004'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '94f17062-a9a8-45b7-9234-20310d9cf407'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '09f0336e-d8d2-4ff3-82bd-194053c3329f'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['dance', 'trance', 'psychedelic rock', 'jamendo', 'pop']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.67 dB'
'TXXX:replaygain_track_peak'                        '0.693773'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e0cf44d7-7296-44e2-8672-8157abcde9dc')
'WCOP' (Copyright/Legal information)                WCOP(url='http://creativecommons.org/licenses/publicdomain/')

========================== row from database ==========================
                                              'id'  1362483
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Shannon and April with Friends - [csr004] Party Fun With Recorders Volume One (2004) [192k]/csr004-23-partyfunwithrecorders.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  42
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  1019140
                                           'mtime'  1621695788
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Shannon and April Friends [csr004] With One (2004) [192k] csr004 23 partyfunwithrecorders electronic experimental oddness
                                      'tag_artist'  David
                                     'tag_release'  Party Fun with Recorders: Volume 1
                                       'tag_title'  C3-PO
                                             'bpm'  96.8
                                    'search_title'  'c3':1 'c3po':3 'po':2
                                   'search_artist'  'david':1
                                  'search_release'  '1':7 'fun':2 'party':1 'recorders':4,5 'volume':6 'with':3
                                     'search_rest'  '192k':11,12 '2004':9,10 '23':13 'and':2 'april':3 'csr004':5,6 'electronic':15 'experimental':16 'friends':4 'oddness':17 'one':8 'partyfunwithrecorders':14 'shannon':1 'with':7
                                    'search_combo'  '1':11C '192k':22,23 '2004':20,21 '23':24 'and':13 'april':14 'c3':1A 'c3po':3A 'csr004':16,17 'david':4B 'electronic':26 'experimental':27 'friends':15 'fun':6C 'oddness':28 'one':19 'party':5C 'partyfunwithrecorders':25 'po':2A 'recorders':8C,9C 'shannon':12 'volume':10C 'with':7C,18
                                    'tag_tracknum'  23
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'trance', 'psychedelic rock', 'jamendo', 'pop']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621695787.9094613  (2021-05-22 17:03:07)
                             'size'  1019140