======================== unified (from filesystem) ========================
                                         'bitrate'  '163.404'
                                        'duration'  '224'
                                          'artist'  '.Tape.'
                                     'text_people'  ''
                                         'release'  'my dugong loves your sea-cow'
                                           'title'  'bloody fisher'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'glitch', 'abstract', 'idm', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '120.0'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'my dugong loves your sea-cow'
'TBPM' (BPM (beats per minute))                     '120.0'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TCOP' (Copyright message)                          'Art Libre: http://artlibre.org/licence/lal/'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'bloody fisher'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               '.tape.'
'TPE2' (Band/orchestra/accompaniment)               '.Tape.'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['electronica', 'glitch', 'abstract', 'idm', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.34 dB'
'TXXX:replaygain_track_peak'                        '0.595288'

========================== row from database ==========================
                                              'id'  1362601
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/.Tape. - 2003 - My Dugong Loves Your Sea-Cow [Mira] {7}/Tape_-_04_-_bloody_fisher.mp3
                                         'working'  None
                                         'bitrate'  163
                                    'duration_sec'  224
                                           'genre'  electronic-experimental;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4578366
                                           'mtime'  1636920655
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2003 My Dugong Loves Your Sea Cow [Mira] {7} Tape_ _04_ _bloody_fisher electronic experimental;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  .Tape.
                                     'tag_release'  my dugong loves your sea-cow
                                       'tag_title'  bloody fisher
                                             'bpm'  120.0
                                    'search_title'  'bloody':1 'fisher':2
                                   'search_artist'  'tape':1,2
                                  'search_release'  'cow':6 'dugong':2 'loves':3 'my':1 'sea':5 'seacow':7 'your':4
                                     'search_rest'  '04':12 '2003':1 '7':10 'bloody':13 'cow':7 'dugong':3 'electronic':15 'experimental':16,18 'fisher':14 'loves':4 'mira':8,9 'mor':25 'my':2 'pl':20 'sea':6 'set':17,19,22,24 'shirleyspinoza':21,23 'tape':11 'your':5
                                    'search_combo'  '04':23 '2003':12 '7':21 'bloody':1A,24 'cow':10C,18 'dugong':6C,14 'electronic':26 'experimental':27,29 'fisher':2A,25 'loves':7C,15 'mira':19,20 'mor':36 'my':5C,13 'pl':31 'sea':9C,17 'seacow':11C 'set':28,30,33,35 'shirleyspinoza':32,34 'tape':3B,4B,22 'your':8C,16
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'glitch', 'abstract', 'idm', 'electronic']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636920654.8202984  (2021-11-14 21:10:54)
                             'size'  4578366