======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '222'
                                          'artist'  'The Detroit Emeralds'
                                     'text_people'  ''
                                         'release'  'miscitalo'
                                           'title'  'The Detroit Emeralds-Feel the Need in Me'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['soul', 'disco', 'funk', '70s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '118.083'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'miscitalo'
'TBPM' (BPM (beats per minute))                     '118.083'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'The Detroit Emeralds-Feel the Need in Me'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Detroit Emeralds'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soul', 'disco', 'funk', '70s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.70 dB'
'TXXX:replaygain_track_peak'                        '0.619629'

========================== row from database ==========================
                                              'id'  1344211
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Detroit Emeralds, The__Disco Fever__04 - Feel The Need In Me.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  222
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  5333007
                                           'mtime'  1620540291
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Emeralds, The__Disco Fever__04 In electronic we disco or
                                      'tag_artist'  The Detroit Emeralds
                                     'tag_release'  miscitalo
                                       'tag_title'  The Detroit Emeralds-Feel the Need in Me
                                             'bpm'  118.083
                                    'search_title'  'detroit':2 'emeralds':3 'emeraldsfeel':5 'feel':4 'in':7 'me':8 'need':6 'the':1
                                   'search_artist'  'detroit':2 'emeralds':3 'the':1
                                  'search_release'  'miscitalo':1
                                     'search_rest'  '00poprockelectronic':1 '04':12 'disco':10,16 'electronic':14 'emeralds':7,8 'fever':11 'files':5,6 'in':13 'loose':3,4 'or':17 'the':9 'unsorted':2 'we':15
                                    'search_combo'  '00poprockelectronic':13 '04':24 'detroit':2A,10B 'disco':22,28 'electronic':26 'emeralds':3A,11B,19,20 'emeraldsfeel':5A 'feel':4A 'fever':23 'files':17,18 'in':7A,25 'loose':15,16 'me':8A 'miscitalo':12C 'need':6A 'or':29 'the':1A,9B,21 'unsorted':14 'we':27
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['soul', 'disco', 'funk', '70s']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540290.8436387  (2021-05-09 08:04:50)
                             'size'  5333007