======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '231'
                                          'artist'  'Lagos Disco Machine'
                                     'text_people'  ''
                                         'release'  '?'
                                           'title'  ' i like you but you kind of freak me out sometimes'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['noise', 'electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '140.0'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '?'
'TBPM' (BPM (beats per minute))                     '140.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         ' i like you but you kind of freak me out sometimes'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lagos Disco Machine'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Mp3gain_minmax'                               '119,191'
'TXXX:Mp3gain_undo'                                 '+002,+002,N'
'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:discogstags'                                  ['noise', 'electronic', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.30 dB'
'TXXX:replaygain_track_peak'                        '0.774760'

========================== row from database ==========================
                                              'id'  1372522
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Lagos Disco Machine - LagosDiscoMachine_WarmOrangeEP/2._i_like_you_but_you_kind_of_freak_me_out_sometimes.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  231
                                           'genre'  electronic-unsorted
                                        'filesize'  5563750
                                           'mtime'  1647277752
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm LagosDiscoMachine_WarmOrangeEP 2._i_like_you_but_you_kind_of_freak_me_out_sometimes electronic unsorted
                                      'tag_artist'  Lagos Disco Machine
                                     'tag_release'  ?
                                       'tag_title'   i like you but you kind of freak me out sometimes
                                             'bpm'  140.0
                                    'search_title'  'but':4 'freak':7 'i':1 'kind':5 'like':2 'me':8 'of':6 'out':9 'sometimes':10 'you':3
                                   'search_artist'  'disco':2 'lagos':1 'machine':3
                                  'search_release'  
                                     'search_rest'  '2':3,15 'but':7,19 'disco':30 'electronic':27 'ep':34 'freak':11,23 'i':4,16 'kind':9,21 'lagos':29 'lagosdiscomachine':1 'like':5,17 'machine':31 'me':12,24 'of':10,22 'orange':33 'out':13,25 'sometimes':14,26 'unsorted':28 'warm':32 'warmorangeep':2 'you':6,8,18,20
                                    'search_combo'  '2':16,28 'but':4A,20,32 'disco':12B,43 'electronic':40 'ep':47 'freak':7A,24,36 'i':1A,17,29 'kind':5A,22,34 'lagos':11B,42 'lagosdiscomachine':14 'like':2A,18,30 'machine':13B,44 'me':8A,25,37 'of':6A,23,35 'orange':46 'out':9A,26,38 'sometimes':10A,27,39 'unsorted':41 'warm':45 'warmorangeep':15 'you':3A,19,21,31,33
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  ['noise', 'electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1647277752.483169  (2022-03-14 18:09:12)
                             'size'  5563750