======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '252'
                                          'artist'  'Anne Clark'
                                     'text_people'  ''
                                         'release'  'Hopeless Cases'
                                           'title'  'Poem Without Words I - The Thi'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-PLAY-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', 'q-mixbeat-2', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'female vocalists', 'electronic']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '84.987'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hopeless Cases'
'TBPM' (BPM (beats per minute))                     '84.987'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         'Poem Without Words I - The Thi'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Anne Clark'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'female vocalists', 'electronic']
'TXXX:q-bass'                                       '4'
'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-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.819917'

========================== row from database ==========================
                                              'id'  1348966
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Anne Clark/Hopeless Cases/MBZ;#Anne Clark;#Hopeless Cases;#01;#Poem Without Words I - The Third Meeting.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  252
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  4045967
                                           'mtime'  1620611177
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk MBZ;#Anne Clark;#Hopeless Cases;#01;#Poem Third Meeting electronic we new wave post punk
                                      'tag_artist'  Anne Clark
                                     'tag_release'  Hopeless Cases
                                       'tag_title'  Poem Without Words I - The Thi
                                             'bpm'  84.987
                                    'search_title'  'i':4 'poem':1 'the':5 'thi':6 'without':2 'words':3
                                   'search_artist'  'anne':1 'clark':2
                                  'search_release'  'cases':2 'hopeless':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '01':15,18 'anne':7,9 'cases':14,17 'clark':10,12 'disco':3 'electronic':22 'hopeless':11,13 'mbz':6,8 'meeting':21 'new':24 'poem':16,19 'post':26 'postpunk':5 'punk':27 'third':20 'wave':25 'waves':2 'we':23
                                    'search_combo'  '00newwave':14 '00poprockelectronic':11 '01':25,28 'anne':7B,17,19 'cases':10C,24,27 'clark':8B,20,22 'disco':13 'electronic':32 'hopeless':9C,21,23 'i':4A 'mbz':16,18 'meeting':31 'new':34 'poem':1A,26,29 'post':36 'postpunk':15 'punk':37 'the':5A 'thi':6A 'third':30 'wave':35 'waves':12 'we':33 'without':2A 'words':3A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'female vocalists', 'electronic']
                                        'tag_date'  1987
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620611176.8709383  (2021-05-10 03:46:16)
                             'size'  4045967